525252504 has 64 divisors (see below), whose sum is σ = 1510007040. Its totient is φ = 149143680.

The previous prime is 525252487. The next prime is 525252521. The reversal of 525252504 is 405252525.

It is an interprime number because it is at equal distance from previous prime (525252487) and next prime (525252521).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17794 + ... + 36974.

It is an arithmetic number, because the mean of its divisors is an integer number (23593860).

Almost surely, 2^525252504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525252504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755003520).

525252504 is an abundant number, since it is smaller than the sum of its proper divisors (984754536).

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

525252504 is a wasteful number, since it uses less digits than its factorization.

525252504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19360 (or 19356 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 525252504 is about 22918.3879014210. The cubic root of 525252504 is about 806.8436347235.

The spelling of 525252504 in words is "five hundred twenty-five million, two hundred fifty-two thousand, five hundred four".