125285402 has 16 divisors (see below), whose sum is σ = 209781792. Its totient is φ = 55623120.

The previous prime is 125285351. The next prime is 125285437. The reversal of 125285402 is 204582521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65273 + ... + 67164.

It is an arithmetic number, because the mean of its divisors is an integer number (13111362).

Almost surely, 2^125285402 is an apocalyptic number.

125285402 is a deficient number, since it is larger than the sum of its proper divisors (84496390).

125285402 is a wasteful number, since it uses less digits than its factorization.

125285402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132493.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 125285402 is about 11193.0961757683. The cubic root of 125285402 is about 500.3802467515.

The spelling of 125285402 in words is "one hundred twenty-five million, two hundred eighty-five thousand, four hundred two".