25087316371 has 24 divisors (see below), whose sum is σ = 27482026464. Its totient is φ = 22888569600.

The previous prime is 25087316357. The next prime is 25087316377. The reversal of 25087316371 is 17361378052.

It is not a de Polignac number, because 25087316371 - 2²³ = 25078927763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25087316377) 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 23 ways as a sum of consecutive naturals, for example, 15139375 + ... + 15141031.

It is an arithmetic number, because the mean of its divisors is an integer number (1145084436).

Almost surely, 2^25087316371 is an apocalyptic number.

25087316371 is a deficient number, since it is larger than the sum of its proper divisors (2394710093).

25087316371 is a wasteful number, since it uses less digits than its factorization.

25087316371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671 (or 2658 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 25087316371 in words is "twenty-five billion, eighty-seven million, three hundred sixteen thousand, three hundred seventy-one".