525255004 has 6 divisors (see below), whose sum is σ = 919196264. Its totient is φ = 262627500.

The previous prime is 525254999. The next prime is 525255011. The reversal of 525255004 is 400552525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65656872 + ... + 65656879.

Almost surely, 2^525255004 is an apocalyptic number.

It is an amenable number.

525255004 is a deficient number, since it is larger than the sum of its proper divisors (393941260).

525255004 is a wasteful number, since it uses less digits than its factorization.

525255004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131313755 (or 131313753 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 525255004 is about 22918.4424427141. The cubic root of 525255004 is about 806.8449148100.

The spelling of 525255004 in words is "five hundred twenty-five million, two hundred fifty-five thousand, four".