525040524 has 36 divisors (see below), whose sum is σ = 1328483520. Its totient is φ = 174842400.

The previous prime is 525040519. The next prime is 525040531. The reversal of 525040524 is 425040525.

525040524 is a `hidden beast` number, since 5 + 250 + 405 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33349 + ... + 46499.

It is an arithmetic number, because the mean of its divisors is an integer number (36902320).

Almost surely, 2^525040524 is an apocalyptic number.

It is an amenable number.

525040524 is an abundant number, since it is smaller than the sum of its proper divisors (803442996).

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

525040524 is a wasteful number, since it uses less digits than its factorization.

525040524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14270 (or 14265 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 525040524 is about 22913.7627638937. The cubic root of 525040524 is about 806.7350788536.

Subtracting from 525040524 its reverse (425040525), we obtain a palindrome (99999999).

The spelling of 525040524 in words is "five hundred twenty-five million, forty thousand, five hundred twenty-four".