525256325 has 12 divisors (see below), whose sum is σ = 710528928. Its totient is φ = 382004400.

The previous prime is 525256301. The next prime is 525256331. The reversal of 525256325 is 523652525.

It is not a de Polignac number, because 525256325 - 2²⁸ = 256820869 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

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, 954737 + ... + 955286.

It is an arithmetic number, because the mean of its divisors is an integer number (59210744).

Almost surely, 2^525256325 is an apocalyptic number.

525256325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

525256325 is a deficient number, since it is larger than the sum of its proper divisors (185272603).

525256325 is a wasteful number, since it uses less digits than its factorization.

525256325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910044 (or 1910039 counting only the distinct ones).

The product of its digits is 90000, while the sum is 35.

The square root of 525256325 is about 22918.4712622810. The cubic root of 525256325 is about 806.8455912060.

The spelling of 525256325 in words is "five hundred twenty-five million, two hundred fifty-six thousand, three hundred twenty-five".