25951672314 has 12 divisors (see below), whose sum is σ = 56228623386. Its totient is φ = 8650557432.

The previous prime is 25951672301. The next prime is 25951672343. The reversal of 25951672314 is 41327615952.

25951672314 is a `hidden beast` number, since 2 + 59 + 516 + 72 + 3 + 14 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19506312225 + 6445360089 = 139665^2 + 80283^2 .

It is a super-2 number, since 2×25951672314² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25951672314.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 720879769 + ... + 720879804.

Almost surely, 2^25951672314 is an apocalyptic number.

25951672314 is an abundant number, since it is smaller than the sum of its proper divisors (30276951072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25951672314 is a wasteful number, since it uses less digits than its factorization.

25951672314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441759581 (or 1441759578 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The spelling of 25951672314 in words is "twenty-five billion, nine hundred fifty-one million, six hundred seventy-two thousand, three hundred fourteen".