125275264 has 16 divisors (see below), whose sum is σ = 249572070. Its totient is φ = 62637568.

The previous prime is 125275259. The next prime is 125275291. The reversal of 125275264 is 462572521.

It can be written as a sum of positive squares in only one way, i.e., 125260864 + 14400 = 11192^2 + 120^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489229 + ... + 489484.

Almost surely, 2^125275264 is an apocalyptic number.

It is an amenable number.

125275264 is a deficient number, since it is larger than the sum of its proper divisors (124296806).

125275264 is an frugal number, since it uses more digits than its factorization.

125275264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978727 (or 978715 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 125275264 is about 11192.6432981669. The cubic root of 125275264 is about 500.3667495904.

The spelling of 125275264 in words is "one hundred twenty-five million, two hundred seventy-five thousand, two hundred sixty-four".