2501000163 has 12 divisors (see below), whose sum is σ = 3710192928. Its totient is φ = 1622270160.

The previous prime is 2501000137. The next prime is 2501000167. The reversal of 2501000163 is 3610001052.

2501000163 is a `hidden beast` number, since 2 + 501 + 0 + 0 + 0 + 163 = 666.

2501000163 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2501000163 - 2²⁴ = 2484222947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2501000167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3754923 + ... + 3755588.

It is an arithmetic number, because the mean of its divisors is an integer number (309182744).

Almost surely, 2^2501000163 is an apocalyptic number.

2501000163 is a deficient number, since it is larger than the sum of its proper divisors (1209192765).

2501000163 is a wasteful number, since it uses less digits than its factorization.

2501000163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7510554 (or 7510551 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2501000163 is about 50010.0006298740. Note that the first 3 decimals coincide. The cubic root of 2501000163 is about 1357.3897748379.

The spelling of 2501000163 in words is "two billion, five hundred one million, one hundred sixty-three", and thus it is an aban number.