64022925 has 24 divisors (see below), whose sum is σ = 106423744. Its totient is φ = 33960960.

The previous prime is 64022911. The next prime is 64022927. The reversal of 64022925 is 52922046.

It is not a de Polignac number, because 64022925 - 2⁴ = 64022909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64022892 and 64022901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64022927) 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, 12264 + ... + 16686.

Almost surely, 2^64022925 is an apocalyptic number.

It is an amenable number.

64022925 is a deficient number, since it is larger than the sum of its proper divisors (42400819).

64022925 is a wasteful number, since it uses less digits than its factorization.

64022925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629 (or 4624 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 64022925 is about 8001.4326842135. The cubic root of 64022925 is about 400.0477547152.

The spelling of 64022925 in words is "sixty-four million, twenty-two thousand, nine hundred twenty-five".