125654564 has 24 divisors (see below), whose sum is σ = 259976640. Its totient is φ = 51994656.

The previous prime is 125654549. The next prime is 125654587. The reversal of 125654564 is 465456521.

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, 76562 + ... + 78185.

It is an arithmetic number, because the mean of its divisors is an integer number (10832360).

Almost surely, 2^125654564 is an apocalyptic number.

125654564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125654564 is an abundant number, since it is smaller than the sum of its proper divisors (134322076).

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

125654564 is a wasteful number, since it uses less digits than its factorization.

125654564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154787 (or 154785 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 125654564 is about 11209.5746574078. The cubic root of 125654564 is about 500.8712330243.

The spelling of 125654564 in words is "one hundred twenty-five million, six hundred fifty-four thousand, five hundred sixty-four".