125277164 has 12 divisors (see below), whose sum is σ = 222829488. Its totient is φ = 61611600.

The previous prime is 125277143. The next prime is 125277209. The reversal of 125277164 is 461772521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256472 + ... + 256959.

It is an arithmetic number, because the mean of its divisors is an integer number (18569124).

Almost surely, 2^125277164 is an apocalyptic number.

It is an amenable number.

125277164 is a deficient number, since it is larger than the sum of its proper divisors (97552324).

125277164 is a wasteful number, since it uses less digits than its factorization.

125277164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513496 (or 513494 counting only the distinct ones).

The product of its digits is 23520, while the sum is 35.

The square root of 125277164 is about 11192.7281750251. The cubic root of 125277164 is about 500.3692791986.

It can be divided in two parts, 12527 and 7164, that added together give a palindrome (19691).

The spelling of 125277164 in words is "one hundred twenty-five million, two hundred seventy-seven thousand, one hundred sixty-four".