125634025 has 24 divisors (see below), whose sum is σ = 170489088. Its totient is φ = 91080000.

The previous prime is 125634017. The next prime is 125634031. The reversal of 125634025 is 520436521.

It is not a de Polignac number, because 125634025 - 2³ = 125634017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125633984 and 125634002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126280 + ... + 127270.

It is an arithmetic number, because the mean of its divisors is an integer number (7103712).

Almost surely, 2^125634025 is an apocalyptic number.

It is an amenable number.

125634025 is a deficient number, since it is larger than the sum of its proper divisors (44855063).

125634025 is a wasteful number, since it uses less digits than its factorization.

125634025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 125634025 is about 11208.6584835118. The cubic root of 125634025 is about 500.8439413911.

The spelling of 125634025 in words is "one hundred twenty-five million, six hundred thirty-four thousand, twenty-five".