2501313156 has 48 divisors (see below), whose sum is σ = 6866354880. Its totient is φ = 784725120.

The previous prime is 2501313127. The next prime is 2501313223. The reversal of 2501313156 is 6513131052.

2501313156 is a `hidden beast` number, since 2 + 501 + 3 + 1 + 3 + 156 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679350 + ... + 683021.

It is an arithmetic number, because the mean of its divisors is an integer number (143049060).

Almost surely, 2^2501313156 is an apocalyptic number.

It is an amenable number.

2501313156 is an abundant number, since it is smaller than the sum of its proper divisors (4365041724).

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

2501313156 is a wasteful number, since it uses less digits than its factorization.

2501313156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362401 (or 1362393 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 2501313156 is about 50013.1298360740. The cubic root of 2501313156 is about 1357.4463969555.

The spelling of 2501313156 in words is "two billion, five hundred one million, three hundred thirteen thousand, one hundred fifty-six".