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5252452524 = 22321114599091
BaseRepresentation
bin1001110010001001…
…00001000010101100
3111120001102020022200
410321010201002230
541224111440044
62225110141500
7244106052444
oct47104410254
914501366280
105252452524
112255966360
121027051890
1365924c697
1437b819124
1520b1c2369
hex1391210ac

5252452524 has 72 divisors (see below), whose sum is σ = 14495557440. Its totient is φ = 1590386400.

The previous prime is 5252452507. The next prime is 5252452531. The reversal of 5252452524 is 4252542525.

It is a super-4 number, since 4×52524525244 (a number of 40 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 573219 + ... + 582309.

Almost surely, 25252452524 is an apocalyptic number.

It is an amenable number.

5252452524 is an abundant number, since it is smaller than the sum of its proper divisors (9243104916).

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

5252452524 is a wasteful number, since it uses less digits than its factorization.

5252452524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10571 (or 10566 counting only the distinct ones).

The product of its digits is 160000, while the sum is 36.

The square root of 5252452524 is about 72473.8057783638. The cubic root of 5252452524 is about 1738.2839164633.

Subtracting from 5252452524 its reverse (4252542525), we obtain a palindrome (999909999).

The spelling of 5252452524 in words is "five billion, two hundred fifty-two million, four hundred fifty-two thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 1459 2918 4377 5836 8754 9091 13131 16049 17508 18182 26262 27273 32098 36364 48147 52524 54546 64196 81819 96294 100001 109092 144441 163638 192588 200002 288882 300003 327276 400004 577764 600006 900009 1200012 1800018 3600036 13263769 26527538 39791307 53055076 79582614 119373921 145901459 159165228 238747842 291802918 437704377 477495684 583605836 875408754 1313113131 1750817508 2626226262 5252452524