525753725 has 12 divisors (see below), whose sum is σ = 745068384. Its totient is φ = 360516720.

The previous prime is 525753719. The next prime is 525753749. The reversal of 525753725 is 527357525.

It is not a de Polignac number, because 525753725 - 2⁸ = 525753469 is a prime.

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, 1501979 + ... + 1502328.

It is an arithmetic number, because the mean of its divisors is an integer number (62089032).

Almost surely, 2^525753725 is an apocalyptic number.

It is an amenable number.

525753725 is a deficient number, since it is larger than the sum of its proper divisors (219314659).

525753725 is a wasteful number, since it uses less digits than its factorization.

525753725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004324 (or 3004319 counting only the distinct ones).

The product of its digits is 367500, while the sum is 41.

The square root of 525753725 is about 22929.3202036170. The cubic root of 525753725 is about 807.1001960305.

The spelling of 525753725 in words is "five hundred twenty-five million, seven hundred fifty-three thousand, seven hundred twenty-five".