25714887983 has 12 divisors (see below), whose sum is σ = 27234504360. Its totient is φ = 24211995552.

The previous prime is 25714887967. The next prime is 25714887997. The reversal of 25714887983 is 38978841752.

It is not a de Polignac number, because 25714887983 - 2⁴ = 25714887967 is a prime.

It is a super-2 number, since 2×25714887983² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25714887953) 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, 9192341 + ... + 9195137.

It is an arithmetic number, because the mean of its divisors is an integer number (2269542030).

Almost surely, 2^25714887983 is an apocalyptic number.

25714887983 is a deficient number, since it is larger than the sum of its proper divisors (1519616377).

25714887983 is an frugal number, since it uses more digits than its factorization.

25714887983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5786 (or 2989 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 62.

The spelling of 25714887983 in words is "twenty-five billion, seven hundred fourteen million, eight hundred eighty-seven thousand, nine hundred eighty-three".