125290825 has 12 divisors (see below), whose sum is σ = 169484688. Its totient is φ = 91120400.

The previous prime is 125290811. The next prime is 125290831. The reversal of 125290825 is 528092521.

It is a happy number.

It is not a de Polignac number, because 125290825 - 2¹⁷ = 125159753 is a prime.

It is a Duffinian 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, 227527 + ... + 228076.

It is an arithmetic number, because the mean of its divisors is an integer number (14123724).

Almost surely, 2^125290825 is an apocalyptic number.

It is an amenable number.

125290825 is a deficient number, since it is larger than the sum of its proper divisors (44193863).

125290825 is a wasteful number, since it uses less digits than its factorization.

125290825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455624 (or 455619 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 125290825 is about 11193.3384206858. The cubic root of 125290825 is about 500.3874663288.

The spelling of 125290825 in words is "one hundred twenty-five million, two hundred ninety thousand, eight hundred twenty-five".