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5287930525 = 521823116027
BaseRepresentation
bin1001110110010111…
…10110101010011101
3111122112011200222201
410323023312222131
541312202234100
62232414411501
7245016445033
oct47313665235
914575150881
105287930525
112273998519
121036b00b91
136636c1b97
14382412553
1520e37e36a
hex13b2f6a9d

5287930525 has 12 divisors (see below), whose sum is σ = 6560687232. Its totient is φ = 4227987440.

The previous prime is 5287930523. The next prime is 5287930601. The reversal of 5287930525 is 5250397825.

It is not a de Polignac number, because 5287930525 - 21 = 5287930523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287930523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12439 + ... + 103588.

It is an arithmetic number, because the mean of its divisors is an integer number (546723936).

Almost surely, 25287930525 is an apocalyptic number.

It is an amenable number.

5287930525 is a deficient number, since it is larger than the sum of its proper divisors (1272756707).

5287930525 is a wasteful number, since it uses less digits than its factorization.

5287930525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117860 (or 117855 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 46.

The square root of 5287930525 is about 72718.1581518674. The cubic root of 5287930525 is about 1742.1889179113.

The spelling of 5287930525 in words is "five billion, two hundred eighty-seven million, nine hundred thirty thousand, five hundred twenty-five".

Divisors: 1 5 25 1823 9115 45575 116027 580135 2900675 211517221 1057586105 5287930525