2113025172 has 24 divisors (see below), whose sum is σ = 4933301856. Its totient is φ = 703926048.

The previous prime is 2113025137. The next prime is 2113025191. The reversal of 2113025172 is 2715203112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30423 + ... + 71774.

It is an arithmetic number, because the mean of its divisors is an integer number (205554244).

Almost surely, 2^2113025172 is an apocalyptic number.

It is an amenable number.

2113025172 is an abundant number, since it is smaller than the sum of its proper divisors (2820276684).

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

2113025172 is a wasteful number, since it uses less digits than its factorization.

2113025172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103927 (or 103925 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 2113025172 is about 45967.6535402885. The cubic root of 2113025172 is about 1283.2212914984.

Adding to 2113025172 its reverse (2715203112), we get a palindrome (4828228284).

The spelling of 2113025172 in words is "two billion, one hundred thirteen million, twenty-five thousand, one hundred seventy-two".