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5252575520 = 255317391433
BaseRepresentation
bin1001110010001001…
…11111000100100000
3111120001122111001002
410321010333010200
541224124404040
62225112531132
7244110104153
oct47104770440
914501574032
105252575520
112255a3a805
1210270b0aa8
1365929366a
1437b84bc9a
1520b1e8a15
hex13913f120

5252575520 has 96 divisors (see below), whose sum is σ = 12835791360. Its totient is φ = 2029086720.

The previous prime is 5252575513. The next prime is 5252575529. The reversal of 5252575520 is 255752525.

It is not an unprimeable number, because it can be changed into a prime (5252575529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3664724 + ... + 3666156.

It is an arithmetic number, because the mean of its divisors is an integer number (133706160).

Almost surely, 25252575520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5252575520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6417895680).

5252575520 is an abundant number, since it is smaller than the sum of its proper divisors (7583215840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5252575520 is a wasteful number, since it uses less digits than its factorization.

5252575520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218 (or 2210 counting only the distinct ones).

The product of its (nonzero) digits is 175000, while the sum is 38.

The square root of 5252575520 is about 72474.6543282546. The cubic root of 5252575520 is about 1738.2974847471.

The spelling of 5252575520 in words is "five billion, two hundred fifty-two million, five hundred seventy-five thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 80 124 155 160 248 310 496 620 739 992 1240 1433 1478 2480 2866 2956 3695 4960 5732 5912 7165 7390 11464 11824 14330 14780 22909 22928 23648 28660 29560 44423 45818 45856 57320 59120 88846 91636 114545 114640 118240 177692 183272 222115 229090 229280 355384 366544 444230 458180 710768 733088 888460 916360 1058987 1421536 1776920 1832720 2117974 3553840 3665440 4235948 5294935 7107680 8471896 10589870 16943792 21179740 32828597 33887584 42359480 65657194 84718960 131314388 164142985 169437920 262628776 328285970 525257552 656571940 1050515104 1313143880 2626287760 5252575520