125272664 has 16 divisors (see below), whose sum is σ = 256239720. Its totient is φ = 56942080.

The previous prime is 125272657. The next prime is 125272669. The reversal of 125272664 is 466272521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125272669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711689 + ... + 711864.

Almost surely, 2^125272664 is an apocalyptic number.

It is an amenable number.

125272664 is an abundant number, since it is smaller than the sum of its proper divisors (130967056).

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

125272664 is a wasteful number, since it uses less digits than its factorization.

125272664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423570 (or 1423566 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 125272664 is about 11192.5271498442. The cubic root of 125272664 is about 500.3632879798.

The spelling of 125272664 in words is "one hundred twenty-five million, two hundred seventy-two thousand, six hundred sixty-four".