20125302 has 16 divisors (see below), whose sum is σ = 40296960. Its totient is φ = 6700712.

The previous prime is 20125289. The next prime is 20125307. The reversal of 20125302 is 20352102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20125307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6643 + ... + 9185.

It is an arithmetic number, because the mean of its divisors is an integer number (2518560).

Almost surely, 2^20125302 is an apocalyptic number.

20125302 is an abundant number, since it is smaller than the sum of its proper divisors (20171658).

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

20125302 is a wasteful number, since it uses less digits than its factorization.

20125302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 20125302 is about 4486.1232707094. The cubic root of 20125302 is about 272.0074518576.

Adding to 20125302 its reverse (20352102), we get a palindrome (40477404).

The spelling of 20125302 in words is "twenty million, one hundred twenty-five thousand, three hundred two".