25774136022 has 16 divisors (see below), whose sum is σ = 51598282752. Its totient is φ = 8583043560.

The previous prime is 25774135957. The next prime is 25774136039. The reversal of 25774136022 is 22063147752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2077078 + ... + 2089449.

It is an arithmetic number, because the mean of its divisors is an integer number (3224892672).

Almost surely, 2^25774136022 is an apocalyptic number.

25774136022 is an abundant number, since it is smaller than the sum of its proper divisors (25824146730).

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

25774136022 is a wasteful number, since it uses less digits than its factorization.

25774136022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167563.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 25774136022 in words is "twenty-five billion, seven hundred seventy-four million, one hundred thirty-six thousand, twenty-two".