64212325 has 12 divisors (see below), whose sum is σ = 80029600. Its totient is φ = 51107760.

The previous prime is 64212319. The next prime is 64212341. The reversal of 64212325 is 52321246.

It is not a de Polignac number, because 64212325 - 2²³ = 55823717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 64212325.

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, 1479 + ... + 11428.

Almost surely, 2^64212325 is an apocalyptic number.

It is an amenable number.

64212325 is a deficient number, since it is larger than the sum of its proper divisors (15817275).

64212325 is a wasteful number, since it uses less digits than its factorization.

64212325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13116 (or 13111 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 64212325 is about 8013.2593243948. The cubic root of 64212325 is about 400.4418554796.

The spelling of 64212325 in words is "sixty-four million, two hundred twelve thousand, three hundred twenty-five".