20125044 has 24 divisors (see below), whose sum is σ = 52176320. Its totient is φ = 6708312.

The previous prime is 20125037. The next prime is 20125051. The reversal of 20125044 is 44052102.

It is an interprime number because it is at equal distance from previous prime (20125037) and next prime (20125051).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93064 + ... + 93279.

Almost surely, 2^20125044 is an apocalyptic number.

It is an amenable number.

20125044 is an abundant number, since it is smaller than the sum of its proper divisors (32051276).

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

20125044 is a wasteful number, since it uses less digits than its factorization.

20125044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186356 (or 186348 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 20125044 is about 4486.0945152772. The cubic root of 20125044 is about 272.0062895028.

Adding to 20125044 its reverse (44052102), we get a palindrome (64177146).

It can be divided in two parts, 2012 and 5044, that added together give a square (7056 = 84²).

The spelling of 20125044 in words is "twenty million, one hundred twenty-five thousand, forty-four".