20025364 has 12 divisors (see below), whose sum is σ = 36568224. Its totient is φ = 9577304.

The previous prime is 20025353. The next prime is 20025391. The reversal of 20025364 is 46352002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108742 + ... + 108925.

It is an arithmetic number, because the mean of its divisors is an integer number (3047352).

Almost surely, 2^20025364 is an apocalyptic number.

It is an amenable number.

20025364 is a deficient number, since it is larger than the sum of its proper divisors (16542860).

20025364 is a wasteful number, since it uses less digits than its factorization.

20025364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217694 (or 217692 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 20025364 is about 4474.9708378938. The cubic root of 20025364 is about 271.5564606668.

Adding to 20025364 its reverse (46352002), we get a palindrome (66377366).

The spelling of 20025364 in words is "twenty million, twenty-five thousand, three hundred sixty-four".