525072996 has 48 divisors (see below), whose sum is σ = 1555774080. Its totient is φ = 150020640.

The previous prime is 525072983. The next prime is 525072997. The reversal of 525072996 is 699270525.

525072996 is a `hidden beast` number, since 52 + 507 + 2 + 9 + 96 = 666.

It is a super-2 number, since 2×525072996² = 551403302256832032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525072997) 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, 346515 + ... + 348026.

It is an arithmetic number, because the mean of its divisors is an integer number (32411960).

Almost surely, 2^525072996 is an apocalyptic number.

It is an amenable number.

525072996 is an abundant number, since it is smaller than the sum of its proper divisors (1030701084).

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

525072996 is a wasteful number, since it uses less digits than its factorization.

525072996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694561 (or 694553 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 525072996 is about 22914.4713227253. The cubic root of 525072996 is about 806.7517097994.

The spelling of 525072996 in words is "five hundred twenty-five million, seventy-two thousand, nine hundred ninety-six".