20325252 has 24 divisors (see below), whose sum is σ = 47531232. Its totient is φ = 6760000.

The previous prime is 20325233. The next prime is 20325257. The reversal of 20325252 is 25252302.

It is not an unprimeable number, because it can be changed into a prime (20325257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4627 + ... + 7877.

It is an arithmetic number, because the mean of its divisors is an integer number (1980468).

Almost surely, 2^20325252 is an apocalyptic number.

It is an amenable number.

20325252 is an abundant number, since it is smaller than the sum of its proper divisors (27205980).

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

20325252 is a wasteful number, since it uses less digits than its factorization.

20325252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779 (or 3777 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 20325252 is about 4508.3535797450. The cubic root of 20325252 is about 272.9053060192.

Adding to 20325252 its reverse (25252302), we get a palindrome (45577554).

The spelling of 20325252 in words is "twenty million, three hundred twenty-five thousand, two hundred fifty-two".