125723564 has 12 divisors (see below), whose sum is σ = 220094784. Its totient is φ = 62839344.

The previous prime is 125723537. The next prime is 125723581. The reversal of 125723564 is 465327521.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 18722 + ... + 24534.

It is an arithmetic number, because the mean of its divisors is an integer number (18341232).

Almost surely, 2^125723564 is an apocalyptic number.

It is an amenable number.

125723564 is a deficient number, since it is larger than the sum of its proper divisors (94371220).

125723564 is a wasteful number, since it uses less digits than its factorization.

125723564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11224 (or 11222 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 125723564 is about 11212.6519610661. The cubic root of 125723564 is about 500.9628964704.

The spelling of 125723564 in words is "one hundred twenty-five million, seven hundred twenty-three thousand, five hundred sixty-four".