2501671157 has 12 divisors (see below), whose sum is σ = 2701686240. Its totient is φ = 2314873512.

The previous prime is 2501671141. The next prime is 2501671163. The reversal of 2501671157 is 7511761052.

It is not a de Polignac number, because 2501671157 - 2⁴ = 2501671141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501671177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65057 + ... + 96102.

It is an arithmetic number, because the mean of its divisors is an integer number (225140520).

Almost surely, 2^2501671157 is an apocalyptic number.

It is an amenable number.

2501671157 is a deficient number, since it is larger than the sum of its proper divisors (200015083).

2501671157 is a wasteful number, since it uses less digits than its factorization.

2501671157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161240 (or 161221 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 35.

The square root of 2501671157 is about 50016.7087781673. The cubic root of 2501671157 is about 1357.5111554716.

The spelling of 2501671157 in words is "two billion, five hundred one million, six hundred seventy-one thousand, one hundred fifty-seven".