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5225525020 = 2252335931643
BaseRepresentation
bin1001101110111011…
…10010111100011100
3111111011202011201201
410313131302330130
541200213300040
62222305045244
7243331141552
oct46735627434
914434664651
105225525020
112241744321
12101a026824
136537b2051
14378009bd2
15208b53a9a
hex137772f1c

5225525020 has 48 divisors (see below), whose sum is σ = 11482974720. Its totient is φ = 1993699136.

The previous prime is 5225525003. The next prime is 5225525029. The reversal of 5225525020 is 205255225.

It is a super-2 number, since 2×52255250202 = 54612223469292000800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5225525020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5225525029) 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, 149319 + ... + 180961.

It is an arithmetic number, because the mean of its divisors is an integer number (239228640).

Almost surely, 25225525020 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 5225525020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5741487360).

5225525020 is an abundant number, since it is smaller than the sum of its proper divisors (6257449700).

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

5225525020 is a wasteful number, since it uses less digits than its factorization.

5225525020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32034 (or 32032 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 5225525020 is about 72287.7930220587. The cubic root of 5225525020 is about 1735.3082992405.

The spelling of 5225525020 in words is "five billion, two hundred twenty-five million, five hundred twenty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 359 460 718 1436 1795 3590 7180 8257 16514 31643 33028 41285 63286 82570 126572 158215 165140 316430 632860 727789 1455578 2911156 3638945 7277890 11359837 14555780 22719674 45439348 56799185 113598370 227196740 261276251 522552502 1045105004 1306381255 2612762510 5225525020