125288406 has 24 divisors (see below), whose sum is σ = 283261680. Its totient is φ = 39946896.

The previous prime is 125288399. The next prime is 125288437. The reversal of 125288406 is 604882521.

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, 150901 + ... + 151728.

It is an arithmetic number, because the mean of its divisors is an integer number (11802570).

Almost surely, 2^125288406 is an apocalyptic number.

125288406 is an abundant number, since it is smaller than the sum of its proper divisors (157973274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125288406 is a wasteful number, since it uses less digits than its factorization.

125288406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302660 (or 302657 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 125288406 is about 11193.2303648232. The cubic root of 125288406 is about 500.3842459678.

The spelling of 125288406 in words is "one hundred twenty-five million, two hundred eighty-eight thousand, four hundred six".