20325112 has 16 divisors (see below), whose sum is σ = 38283840. Its totient is φ = 10116096.

The previous prime is 20325101. The next prime is 20325113. The reversal of 20325112 is 21152302.

It is a super-2 number, since 2×20325112² = 826220355625088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20325113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3913 + ... + 7480.

It is an arithmetic number, because the mean of its divisors is an integer number (2392740).

Almost surely, 2^20325112 is an apocalyptic number.

It is an amenable number.

20325112 is a deficient number, since it is larger than the sum of its proper divisors (17958728).

20325112 is a wasteful number, since it uses less digits than its factorization.

20325112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11622 (or 11618 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 20325112 is about 4508.3380529858. The cubic root of 20325112 is about 272.9046794287.

Adding to 20325112 its reverse (21152302), we get a palindrome (41477414).

The spelling of 20325112 in words is "twenty million, three hundred twenty-five thousand, one hundred twelve".