64376425 has 12 divisors (see below), whose sum is σ = 83298240. Its totient is φ = 49261520.

The previous prime is 64376401. The next prime is 64376441. The reversal of 64376425 is 52467346.

It is a de Polignac number, because none of the positive numbers 2^k-64376425 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55405 + ... + 56554.

It is an arithmetic number, because the mean of its divisors is an integer number (6941520).

Almost surely, 2^64376425 is an apocalyptic number.

It is an amenable number.

64376425 is a deficient number, since it is larger than the sum of its proper divisors (18921815).

64376425 is a wasteful number, since it uses less digits than its factorization.

64376425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111992 (or 111987 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 64376425 is about 8023.4920701650. The cubic root of 64376425 is about 400.7826862567.

The spelling of 64376425 in words is "sixty-four million, three hundred seventy-six thousand, four hundred twenty-five".