20252044 has 12 divisors (see below), whose sum is σ = 35530600. Its totient is φ = 10100448.

The previous prime is 20252033. The next prime is 20252051. The reversal of 20252044 is 44025202.

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, 4554 + ... + 7825.

Almost surely, 2^20252044 is an apocalyptic number.

It is an amenable number.

20252044 is a deficient number, since it is larger than the sum of its proper divisors (15278556).

20252044 is a wasteful number, since it uses less digits than its factorization.

20252044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12792 (or 12790 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 20252044 is about 4500.2271053803. The cubic root of 20252044 is about 272.5772594669.

Adding to 20252044 its reverse (44025202), we get a palindrome (64277246).

The spelling of 20252044 in words is "twenty million, two hundred fifty-two thousand, forty-four".