2520812118 has 48 divisors (see below), whose sum is σ = 5833316160. Its totient is φ = 723674160.

The previous prime is 2520812117. The next prime is 2520812201. The reversal of 2520812118 is 8112180252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520812117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77580 + ... + 105167.

It is an arithmetic number, because the mean of its divisors is an integer number (121527420).

Almost surely, 2^2520812118 is an apocalyptic number.

2520812118 is an abundant number, since it is smaller than the sum of its proper divisors (3312504042).

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

2520812118 is a wasteful number, since it uses less digits than its factorization.

2520812118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182793 (or 182782 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 2520812118 is about 50207.6898293479. The cubic root of 2520812118 is about 1360.9645907091.

The spelling of 2520812118 in words is "two billion, five hundred twenty million, eight hundred twelve thousand, one hundred eighteen".