64125424 has 20 divisors (see below), whose sum is σ = 135538200. Its totient is φ = 29147840.

The previous prime is 64125419. The next prime is 64125433. The reversal of 64125424 is 42452146.

It is a super-2 number, since 2×64125424² = 8224140006359552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64125392 and 64125401.

It is a congruent number.

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, 181999 + ... + 182350.

It is an arithmetic number, because the mean of its divisors is an integer number (6776910).

Almost surely, 2^64125424 is an apocalyptic number.

It is an amenable number.

64125424 is an abundant number, since it is smaller than the sum of its proper divisors (71412776).

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

64125424 is a wasteful number, since it uses less digits than its factorization.

64125424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364368 (or 364362 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 64125424 is about 8007.8351631387. The cubic root of 64125424 is about 400.2611294914.

It can be divided in two parts, 641254 and 24, that added together give a triangular number (641278 = T₁₁₃₂).

The spelling of 64125424 in words is "sixty-four million, one hundred twenty-five thousand, four hundred twenty-four".