125016772 has 6 divisors (see below), whose sum is σ = 218779358. Its totient is φ = 62508384.

The previous prime is 125016743. The next prime is 125016797. The reversal of 125016772 is 277610521.

It can be written as a sum of positive squares in only one way, i.e., 107827456 + 17189316 = 10384^2 + 4146^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15627093 + ... + 15627100.

Almost surely, 2^125016772 is an apocalyptic number.

It is an amenable number.

125016772 is a deficient number, since it is larger than the sum of its proper divisors (93762586).

125016772 is a wasteful number, since it uses less digits than its factorization.

125016772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31254197 (or 31254195 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 125016772 is about 11181.0899289828. The cubic root of 125016772 is about 500.0223616666.

The spelling of 125016772 in words is "one hundred twenty-five million, sixteen thousand, seven hundred seventy-two".