25674258365 has 16 divisors (see below), whose sum is σ = 35216911488. Its totient is φ = 17601955776.

The previous prime is 25674258349. The next prime is 25674258371. The reversal of 25674258365 is 56385247652.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 25674258365 - 2⁴ = 25674258349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132974 + ... + 262736.

It is an arithmetic number, because the mean of its divisors is an integer number (2201056968).

Almost surely, 2^25674258365 is an apocalyptic number.

It is an amenable number.

25674258365 is a deficient number, since it is larger than the sum of its proper divisors (9542653123).

25674258365 is a wasteful number, since it uses less digits than its factorization.

25674258365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135428.

The product of its digits is 12096000, while the sum is 53.

The spelling of 25674258365 in words is "twenty-five billion, six hundred seventy-four million, two hundred fifty-eight thousand, three hundred sixty-five".