525107523 has 16 divisors (see below), whose sum is σ = 704946816. Its totient is φ = 347678400.

The previous prime is 525107507. The next prime is 525107537. The reversal of 525107523 is 325701525.

It is not a de Polignac number, because 525107523 - 2⁴ = 525107507 is a prime.

It is a super-2 number, since 2×525107523² = 551475821422391058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525107563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408640 + ... + 409922.

It is an arithmetic number, because the mean of its divisors is an integer number (44059176).

Almost surely, 2^525107523 is an apocalyptic number.

525107523 is a deficient number, since it is larger than the sum of its proper divisors (179839293).

525107523 is a wasteful number, since it uses less digits than its factorization.

525107523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 525107523 is about 22915.2246988765. The cubic root of 525107523 is about 806.7693924873.

The spelling of 525107523 in words is "five hundred twenty-five million, one hundred seven thousand, five hundred twenty-three".