2113401252 has 24 divisors (see below), whose sum is σ = 5051545632. Its totient is φ = 687284800.

The previous prime is 2113401247. The next prime is 2113401263. The reversal of 2113401252 is 2521043112.

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, 2147274 + ... + 2148257.

It is an arithmetic number, because the mean of its divisors is an integer number (210481068).

Almost surely, 2^2113401252 is an apocalyptic number.

It is an amenable number.

2113401252 is an abundant number, since it is smaller than the sum of its proper divisors (2938144380).

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

2113401252 is a wasteful number, since it uses less digits than its factorization.

2113401252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295579 (or 4295577 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2113401252 is about 45971.7440608903. The cubic root of 2113401252 is about 1283.2974169892.

Adding to 2113401252 its reverse (2521043112), we get a palindrome (4634444364).

The spelling of 2113401252 in words is "two billion, one hundred thirteen million, four hundred one thousand, two hundred fifty-two".