125768464 has 20 divisors (see below), whose sum is σ = 249344656. Its totient is φ = 61421472.

The previous prime is 125768413. The next prime is 125768473. The reversal of 125768464 is 464867521.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 125768464.

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, 90714 + ... + 92089.

Almost surely, 2^125768464 is an apocalyptic number.

It is an amenable number.

125768464 is a deficient number, since it is larger than the sum of its proper divisors (123576192).

125768464 is a wasteful number, since it uses less digits than its factorization.

125768464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182854 (or 182848 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 125768464 is about 11214.6539848539. The cubic root of 125768464 is about 501.0225261218.

The spelling of 125768464 in words is "one hundred twenty-five million, seven hundred sixty-eight thousand, four hundred sixty-four".