25763342965 has 16 divisors (see below), whose sum is σ = 31114080000. Its totient is φ = 20478915072.

The previous prime is 25763342959. The next prime is 25763342989. The reversal of 25763342965 is 56924336752.

It is a cyclic number.

It is not a de Polignac number, because 25763342965 - 2⁷ = 25763342837 is a prime.

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, 721861 + ... + 756709.

It is an arithmetic number, because the mean of its divisors is an integer number (1944630000).

Almost surely, 2^25763342965 is an apocalyptic number.

It is an amenable number.

25763342965 is a deficient number, since it is larger than the sum of its proper divisors (5350737035).

25763342965 is a wasteful number, since it uses less digits than its factorization.

25763342965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35796.

The product of its digits is 8164800, while the sum is 52.

The spelling of 25763342965 in words is "twenty-five billion, seven hundred sixty-three million, three hundred forty-two thousand, nine hundred sixty-five".