2051112520 has 32 divisors (see below), whose sum is σ = 4763877120. Its totient is φ = 793978560.

The previous prime is 2051112499. The next prime is 2051112533. The reversal of 2051112520 is 252111502.

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, 825822 + ... + 828301.

It is an arithmetic number, because the mean of its divisors is an integer number (148871160).

Almost surely, 2^2051112520 is an apocalyptic number.

2051112520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2051112520 is an abundant number, since it is smaller than the sum of its proper divisors (2712764600).

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

2051112520 is a wasteful number, since it uses less digits than its factorization.

2051112520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654165 (or 1654161 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 2051112520 is about 45289.2097524344. The cubic root of 2051112520 is about 1270.5638515537.

The spelling of 2051112520 in words is "two billion, fifty-one million, one hundred twelve thousand, five hundred twenty".