65225265825 has 24 divisors (see below), whose sum is σ = 107849256928. Its totient is φ = 34783534080.

The previous prime is 65225265817. The next prime is 65225265857. The reversal of 65225265825 is 52856252256.

It is not a de Polignac number, because 65225265825 - 2³ = 65225265817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 906369 + ... + 975681.

Almost surely, 2^65225265825 is an apocalyptic number.

It is an amenable number.

65225265825 is a deficient number, since it is larger than the sum of its proper divisors (42623991103).

65225265825 is a wasteful number, since it uses less digits than its factorization.

65225265825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81873 (or 81868 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 48.

The spelling of 65225265825 in words is "sixty-five billion, two hundred twenty-five million, two hundred sixty-five thousand, eight hundred twenty-five".