64224325 has 24 divisors (see below), whose sum is σ = 88744320. Its totient is φ = 45705600.

The previous prime is 64224301. The next prime is 64224361. The reversal of 64224325 is 52342246.

It is not a de Polignac number, because 64224325 - 2⁷ = 64224197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64224293 and 64224302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10441 + ... + 15409.

It is an arithmetic number, because the mean of its divisors is an integer number (3697680).

Almost surely, 2^64224325 is an apocalyptic number.

It is an amenable number.

64224325 is a deficient number, since it is larger than the sum of its proper divisors (24519995).

64224325 is a wasteful number, since it uses less digits than its factorization.

64224325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037 (or 5032 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 64224325 is about 8014.0080484112. The cubic root of 64224325 is about 400.4667987853.

The spelling of 64224325 in words is "sixty-four million, two hundred twenty-four thousand, three hundred twenty-five".