64476125 has 32 divisors (see below), whose sum is σ = 94967808. Its totient is φ = 42768000.

The previous prime is 64476119. The next prime is 64476131. The reversal of 64476125 is 52167446.

It is an interprime number because it is at equal distance from previous prime (64476119) and next prime (64476131).

It is not a de Polignac number, because 64476125 - 2¹² = 64472029 is a prime.

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 a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25937 + ... + 28313.

It is an arithmetic number, because the mean of its divisors is an integer number (2967744).

Almost surely, 2^64476125 is an apocalyptic number.

It is an amenable number.

64476125 is a deficient number, since it is larger than the sum of its proper divisors (30491683).

64476125 is a wasteful number, since it uses less digits than its factorization.

64476125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430 (or 2420 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 64476125 is about 8029.7026719549. The cubic root of 64476125 is about 400.9894774013.

The spelling of 64476125 in words is "sixty-four million, four hundred seventy-six thousand, one hundred twenty-five".