125567225 has 12 divisors (see below), whose sum is σ = 177946944. Its totient is φ = 86103120.

The previous prime is 125567207. The next prime is 125567231. The reversal of 125567225 is 522765521.

It is not a de Polignac number, because 125567225 - 2²⁰ = 124518649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon 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, 358589 + ... + 358938.

It is an arithmetic number, because the mean of its divisors is an integer number (14828912).

Almost surely, 2^125567225 is an apocalyptic number.

It is an amenable number.

125567225 is a deficient number, since it is larger than the sum of its proper divisors (52379719).

125567225 is an equidigital number, since it uses as much as digits as its factorization.

125567225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717544 (or 717539 counting only the distinct ones).

The product of its digits is 42000, while the sum is 35.

The square root of 125567225 is about 11205.6782481026. The cubic root of 125567225 is about 500.7551588959.

The spelling of 125567225 in words is "one hundred twenty-five million, five hundred sixty-seven thousand, two hundred twenty-five".