64751325 has 24 divisors (see below), whose sum is σ = 111713088. Its totient is φ = 33031680.

The previous prime is 64751321. The next prime is 64751329. The reversal of 64751325 is 52315746.

It is an interprime number because it is at equal distance from previous prime (64751321) and next prime (64751329).

It is not a de Polignac number, because 64751325 - 2² = 64751321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64751321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17044 + ... + 20493.

It is an arithmetic number, because the mean of its divisors is an integer number (4654712).

Almost surely, 2^64751325 is an apocalyptic number.

It is an amenable number.

64751325 is a deficient number, since it is larger than the sum of its proper divisors (46961763).

64751325 is a wasteful number, since it uses less digits than its factorization.

64751325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37573 (or 37568 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 64751325 is about 8046.8208007883. The cubic root of 64751325 is about 401.5591749537.

The spelling of 64751325 in words is "sixty-four million, seven hundred fifty-one thousand, three hundred twenty-five".