2520538886 has 16 divisors (see below), whose sum is σ = 4037351040. Its totient is φ = 1177559040.

The previous prime is 2520538883. The next prime is 2520538903. The reversal of 2520538886 is 6888350252.

2520538886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2520538886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520538883) 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, 699131 + ... + 702726.

It is an arithmetic number, because the mean of its divisors is an integer number (252334440).

Almost surely, 2^2520538886 is an apocalyptic number.

2520538886 is a deficient number, since it is larger than the sum of its proper divisors (1516812154).

2520538886 is a wasteful number, since it uses less digits than its factorization.

2520538886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401919.

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 2520538886 is about 50204.9687381638. The cubic root of 2520538886 is about 1360.9154170704.

The spelling of 2520538886 in words is "two billion, five hundred twenty million, five hundred thirty-eight thousand, eight hundred eighty-six".