125020772 has 12 divisors (see below), whose sum is σ = 219194556. Its totient is φ = 62393760.

The previous prime is 125020759. The next prime is 125020783. The reversal of 125020772 is 277020521.

It can be written as a sum of positive squares in 2 ways, for example, as 20286016 + 104734756 = 4504^2 + 10234^2 .

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, 26723 + ... + 31050.

It is an arithmetic number, because the mean of its divisors is an integer number (18266213).

Almost surely, 2^125020772 is an apocalyptic number.

It is an amenable number.

125020772 is a deficient number, since it is larger than the sum of its proper divisors (94173784).

125020772 is a wasteful number, since it uses less digits than its factorization.

125020772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58318 (or 58316 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 125020772 is about 11181.2688009903. The cubic root of 125020772 is about 500.0276944660.

It can be divided in two parts, 1250 and 20772, that added together give a palindrome (22022).

The spelling of 125020772 in words is "one hundred twenty-five million, twenty thousand, seven hundred seventy-two".