2520538872 has 32 divisors (see below), whose sum is σ = 6315598080. Its totient is φ = 838279520.

The previous prime is 2520538871. The next prime is 2520538873. The reversal of 2520538872 is 2788350252.

It is an interprime number because it is at equal distance from previous prime (2520538871) and next prime (2520538873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520538871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107904 + ... + 129167.

It is an arithmetic number, because the mean of its divisors is an integer number (197362440).

Almost surely, 2^2520538872 is an apocalyptic number.

It is an amenable number.

2520538872 is an abundant number, since it is smaller than the sum of its proper divisors (3795059208).

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

2520538872 is a wasteful number, since it uses less digits than its factorization.

2520538872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237523 (or 237519 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 2520538872 is about 50204.9685987353. The cubic root of 2520538872 is about 1360.9154145507.

The spelling of 2520538872 in words is "two billion, five hundred twenty million, five hundred thirty-eight thousand, eight hundred seventy-two".