64329325 has 12 divisors (see below), whose sum is σ = 80032948. Its totient is φ = 51292800.

The previous prime is 64329311. The next prime is 64329379. The reversal of 64329325 is 52392346.

It can be written as a sum of positive squares in 6 ways, for example, as 3161284 + 61168041 = 1778^2 + 7821^2 .

It is a de Polignac number, because none of the positive numbers 2^k-64329325 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 3715 + ... + 11935.

Almost surely, 2^64329325 is an apocalyptic number.

It is an amenable number.

64329325 is a deficient number, since it is larger than the sum of its proper divisors (15703623).

64329325 is a wasteful number, since it uses less digits than its factorization.

64329325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8544 (or 8539 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The square root of 64329325 is about 8020.5564021457. The cubic root of 64329325 is about 400.6849202911.

The spelling of 64329325 in words is "sixty-four million, three hundred twenty-nine thousand, three hundred twenty-five".