2501163 has 36 divisors (see below), whose sum is σ = 4389840. Its totient is φ = 1342656.

The previous prime is 2501143. The next prime is 2501171. The reversal of 2501163 is 3611052.

2501163 is a `hidden beast` number, since 2 + 501 + 163 = 666.

It is not a de Polignac number, because 2501163 - 2⁵ = 2501131 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2501113) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 67581 + ... + 67617.

It is an arithmetic number, because the mean of its divisors is an integer number (121940).

2^2501163 is an apocalyptic number.

2501163 is a deficient number, since it is larger than the sum of its proper divisors (1888677).

2501163 is a wasteful number, since it uses less digits than its factorization.

2501163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 76 counting only the distinct ones).

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

The square root of 2501163 is about 1581.5065602140. The cubic root of 2501163 is about 135.7419233517.

The spelling of 2501163 in words is "two million, five hundred one thousand, one hundred sixty-three".