25317233463 has 16 divisors (see below), whose sum is σ = 35720096256. Its totient is φ = 15916934880.

The previous prime is 25317233443. The next prime is 25317233471. The reversal of 25317233463 is 36433271352.

It is not a de Polignac number, because 25317233463 - 2¹⁶ = 25317167927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25317233413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2579020 + ... + 2588817.

It is an arithmetic number, because the mean of its divisors is an integer number (2232506016).

Almost surely, 2^25317233463 is an apocalyptic number.

25317233463 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25317233463 is a deficient number, since it is larger than the sum of its proper divisors (10402862793).

25317233463 is a wasteful number, since it uses less digits than its factorization.

25317233463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5167934.

The product of its digits is 272160, while the sum is 39.

The spelling of 25317233463 in words is "twenty-five billion, three hundred seventeen million, two hundred thirty-three thousand, four hundred sixty-three".