125577272 has 8 divisors (see below), whose sum is σ = 235457400. Its totient is φ = 62788632.

The previous prime is 125577269. The next prime is 125577281. The reversal of 125577272 is 272775521.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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, 7848572 + ... + 7848587.

It is an arithmetic number, because the mean of its divisors is an integer number (29432175).

Almost surely, 2^125577272 is an apocalyptic number.

It is an amenable number.

125577272 is a deficient number, since it is larger than the sum of its proper divisors (109880128).

125577272 is a wasteful number, since it uses less digits than its factorization.

125577272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15697165 (or 15697161 counting only the distinct ones).

The product of its digits is 68600, while the sum is 38.

The square root of 125577272 is about 11206.1265386395. The cubic root of 125577272 is about 500.7685141668.

The spelling of 125577272 in words is "one hundred twenty-five million, five hundred seventy-seven thousand, two hundred seventy-two".