20325024 has 36 divisors (see below), whose sum is σ = 57800106. Its totient is φ = 6774912.

The previous prime is 20324999. The next prime is 20325049. The reversal of 20325024 is 42052302.

It is an interprime number because it is at equal distance from previous prime (20324999) and next prime (20325049).

It can be written as a sum of positive squares in only one way, i.e., 19184400 + 1140624 = 4380^2 + 1068^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20324988 and 20325006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34999 + ... + 35574.

Almost surely, 2^20325024 is an apocalyptic number.

20325024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20325024 is an abundant number, since it is smaller than the sum of its proper divisors (37475082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20325024 is a wasteful number, since it uses less digits than its factorization.

20325024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70589 (or 70578 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 20325024 is about 4508.3282932812. The cubic root of 20325024 is about 272.9042855703.

Adding to 20325024 its reverse (42052302), we get a palindrome (62377326).

It can be divided in two parts, 2032 and 5024, that added together give a square (7056 = 84²).

The spelling of 20325024 in words is "twenty million, three hundred twenty-five thousand, twenty-four".