64296725 has 12 divisors (see below), whose sum is σ = 81081120. Its totient is φ = 50564400.

The previous prime is 64296719. The next prime is 64296731. The reversal of 64296725 is 52769246.

It is an interprime number because it is at equal distance from previous prime (64296719) and next prime (64296731).

It is not a de Polignac number, because 64296725 - 2⁴ = 64296709 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 20321 + ... + 23270.

It is an arithmetic number, because the mean of its divisors is an integer number (6756760).

Almost surely, 2^64296725 is an apocalyptic number.

It is an amenable number.

64296725 is a deficient number, since it is larger than the sum of its proper divisors (16784395).

64296725 is a wasteful number, since it uses less digits than its factorization.

64296725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43660 (or 43655 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 64296725 is about 8018.5238666478. The cubic root of 64296725 is about 400.6172241792.

The spelling of 64296725 in words is "sixty-four million, two hundred ninety-six thousand, seven hundred twenty-five".