125723572 has 48 divisors (see below), whose sum is σ = 246818880. Its totient is φ = 55657728.

The previous prime is 125723537. The next prime is 125723581. The reversal of 125723572 is 275327521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131448 + ... + 132400.

It is an arithmetic number, because the mean of its divisors is an integer number (5142060).

Almost surely, 2^125723572 is an apocalyptic number.

It is an amenable number.

125723572 is a deficient number, since it is larger than the sum of its proper divisors (121095308).

125723572 is a wasteful number, since it uses less digits than its factorization.

125723572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1070 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 125723572 is about 11212.6523178060. The cubic root of 125723572 is about 500.9629070961.

The spelling of 125723572 in words is "one hundred twenty-five million, seven hundred twenty-three thousand, five hundred seventy-two".