2520916156 has 48 divisors (see below), whose sum is σ = 4979036160. Its totient is φ = 1106424000.

The previous prime is 2520916117. The next prime is 2520916163. The reversal of 2520916156 is 6516190252.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692461 + ... + 696091.

It is an arithmetic number, because the mean of its divisors is an integer number (103729920).

Almost surely, 2^2520916156 is an apocalyptic number.

It is an amenable number.

2520916156 is a deficient number, since it is larger than the sum of its proper divisors (2458120004).

2520916156 is a wasteful number, since it uses less digits than its factorization.

2520916156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186 (or 4184 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 2520916156 is about 50208.7258950075. The cubic root of 2520916156 is about 1360.9833135227.

The spelling of 2520916156 in words is "two billion, five hundred twenty million, nine hundred sixteen thousand, one hundred fifty-six".