125820925 has 12 divisors (see below), whose sum is σ = 162802080. Its totient is φ = 96279920.

The previous prime is 125820913. The next prime is 125820953. The reversal of 125820925 is 529028521.

It is a happy number.

It is not a de Polignac number, because 125820925 - 2⁷ = 125820797 is a prime.

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, 108835 + ... + 109984.

It is an arithmetic number, because the mean of its divisors is an integer number (13566840).

Almost surely, 2^125820925 is an apocalyptic number.

It is an amenable number.

125820925 is a deficient number, since it is larger than the sum of its proper divisors (36981155).

125820925 is a wasteful number, since it uses less digits than its factorization.

125820925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218852 (or 218847 counting only the distinct ones).

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

The square root of 125820925 is about 11216.9926896651. The cubic root of 125820925 is about 501.0921792187.

The spelling of 125820925 in words is "one hundred twenty-five million, eight hundred twenty thousand, nine hundred twenty-five".