64652325 has 12 divisors (see below), whose sum is σ = 106891968. Its totient is φ = 34481200.

The previous prime is 64652323. The next prime is 64652351. The reversal of 64652325 is 52325646.

It is not a de Polignac number, because 64652325 - 2¹ = 64652323 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64652323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 430941 + ... + 431090.

It is an arithmetic number, because the mean of its divisors is an integer number (8907664).

Almost surely, 2^64652325 is an apocalyptic number.

It is an amenable number.

64652325 is a deficient number, since it is larger than the sum of its proper divisors (42239643).

64652325 is a wasteful number, since it uses less digits than its factorization.

64652325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862044 (or 862039 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 64652325 is about 8040.6669499489. Note that the first 3 decimals coincide. The cubic root of 64652325 is about 401.3544191126.

The spelling of 64652325 in words is "sixty-four million, six hundred fifty-two thousand, three hundred twenty-five".