20125032 has 32 divisors (see below), whose sum is σ = 51485280. Its totient is φ = 6552000.

The previous prime is 20125031. The next prime is 20125033. The reversal of 20125032 is 23052102.

It is an interprime number because it is at equal distance from previous prime (20125031) and next prime (20125033).

It is not an unprimeable number, because it can be changed into a prime (20125031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8719 + ... + 10782.

It is an arithmetic number, because the mean of its divisors is an integer number (1608915).

Almost surely, 2^20125032 is an apocalyptic number.

It is an amenable number.

20125032 is an abundant number, since it is smaller than the sum of its proper divisors (31360248).

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

20125032 is a wasteful number, since it uses less digits than its factorization.

20125032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19553 (or 19549 counting only the distinct ones).

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

The square root of 20125032 is about 4486.0931778107. The cubic root of 20125032 is about 272.0062354395.

Adding to 20125032 its reverse (23052102), we get a palindrome (43177134).

The spelling of 20125032 in words is "twenty million, one hundred twenty-five thousand, thirty-two".