7525657925 has 12 divisors (see below), whose sum is σ = 9358719456. Its totient is φ = 6003169200.

The previous prime is 7525657859. The next prime is 7525657933. The reversal of 7525657925 is 5297565257.

It is not a de Polignac number, because 7525657925 - 2³⁰ = 6451916101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425081 + ... + 442430.

It is an arithmetic number, because the mean of its divisors is an integer number (779893288).

Almost surely, 2^7525657925 is an apocalyptic number.

It is an amenable number.

7525657925 is a deficient number, since it is larger than the sum of its proper divisors (1833061531).

7525657925 is a wasteful number, since it uses less digits than its factorization.

7525657925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867868 (or 867863 counting only the distinct ones).

The product of its digits is 6615000, while the sum is 53.

The square root of 7525657925 is about 86750.5499982565. The cubic root of 7525657925 is about 1959.6634439653.

The spelling of 7525657925 in words is "seven billion, five hundred twenty-five million, six hundred fifty-seven thousand, nine hundred twenty-five".