25980886274 has 32 divisors (see below), whose sum is σ = 45226290816. Its totient is φ = 10962927360.

The previous prime is 25980886271. The next prime is 25980886277. The reversal of 25980886274 is 47268808952.

It is an interprime number because it is at equal distance from previous prime (25980886271) and next prime (25980886277).

It is not an unprimeable number, because it can be changed into a prime (25980886271) 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, 2227562 + ... + 2239194.

It is an arithmetic number, because the mean of its divisors is an integer number (1413321588).

Almost surely, 2^25980886274 is an apocalyptic number.

25980886274 is a deficient number, since it is larger than the sum of its proper divisors (19245404542).

25980886274 is a wasteful number, since it uses less digits than its factorization.

25980886274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14090.

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 25980886274 in words is "twenty-five billion, nine hundred eighty million, eight hundred eighty-six thousand, two hundred seventy-four".