125486225 has 12 divisors (see below), whose sum is σ = 155811084. Its totient is φ = 100254720.

The previous prime is 125486213. The next prime is 125486261. The reversal of 125486225 is 522684521.

It can be written as a sum of positive squares in 6 ways, for example, as 18011536 + 107474689 = 4244^2 + 10367^2 .

It is not a de Polignac number, because 125486225 - 2²⁴ = 108709009 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, 18497 + ... + 24353.

It is an arithmetic number, because the mean of its divisors is an integer number (12984257).

Almost surely, 2^125486225 is an apocalyptic number.

It is an amenable number.

125486225 is a deficient number, since it is larger than the sum of its proper divisors (30324859).

125486225 is an equidigital number, since it uses as much as digits as its factorization.

125486225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724 (or 6719 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 125486225 is about 11202.0634259943. The cubic root of 125486225 is about 500.6474612260.

The spelling of 125486225 in words is "one hundred twenty-five million, four hundred eighty-six thousand, two hundred twenty-five".