125491316 has 12 divisors (see below), whose sum is σ = 224282688. Its totient is φ = 61410552.

The previous prime is 125491291. The next prime is 125491337. The reversal of 125491316 is 613194521.

It is a congruent number.

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, 333566 + ... + 333941.

It is an arithmetic number, because the mean of its divisors is an integer number (18690224).

Almost surely, 2^125491316 is an apocalyptic number.

It is an amenable number.

125491316 is a deficient number, since it is larger than the sum of its proper divisors (98791372).

125491316 is a wasteful number, since it uses less digits than its factorization.

125491316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667558 (or 667556 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 125491316 is about 11202.2906586109. The cubic root of 125491316 is about 500.6542315887.

The spelling of 125491316 in words is "one hundred twenty-five million, four hundred ninety-one thousand, three hundred sixteen".