64125260 has 24 divisors (see below), whose sum is σ = 135063600. Its totient is φ = 25573824.

The previous prime is 64125251. The next prime is 64125263. The reversal of 64125260 is 6252146.

It is a super-2 number, since 2×64125260² = 8224097940135200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64125263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2387 + ... + 11573.

It is an arithmetic number, because the mean of its divisors is an integer number (5627650).

Almost surely, 2^64125260 is an apocalyptic number.

It is an amenable number.

64125260 is an abundant number, since it is smaller than the sum of its proper divisors (70938340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64125260 is a wasteful number, since it uses less digits than its factorization.

64125260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9545 (or 9543 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 64125260 is about 8007.8249231611. The cubic root of 64125260 is about 400.2607882701.

The spelling of 64125260 in words is "sixty-four million, one hundred twenty-five thousand, two hundred sixty".