125200925 has 12 divisors (see below), whose sum is σ = 155552916. Its totient is φ = 99964800.

The previous prime is 125200883. The next prime is 125200931. The reversal of 125200925 is 529002521.

It can be written as a sum of positive squares in 6 ways, for example, as 24780484 + 100420441 = 4978^2 + 10021^2 .

It is not a de Polignac number, because 125200925 - 2²⁰ = 124152349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125200894 and 125200903.

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, 8897 + ... + 18153.

It is an arithmetic number, because the mean of its divisors is an integer number (12962743).

Almost surely, 2^125200925 is an apocalyptic number.

It is an amenable number.

125200925 is a deficient number, since it is larger than the sum of its proper divisors (30351991).

125200925 is an equidigital number, since it uses as much as digits as its factorization.

125200925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9808 (or 9803 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 125200925 is about 11189.3219186866. The cubic root of 125200925 is about 500.2677565872.

The spelling of 125200925 in words is "one hundred twenty-five million, two hundred thousand, nine hundred twenty-five".