25797341061 has 6 divisors (see below), whose sum is σ = 37262825990. Its totient is φ = 17198227368.

The previous prime is 25797341051. The next prime is 25797341093. The reversal of 25797341061 is 16014379752.

25797341061 is a `hidden beast` number, since 2 + 579 + 7 + 3 + 4 + 10 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13080268161 + 12717072900 = 114369^2 + 112770^2 .

It is not a de Polignac number, because 25797341061 - 2¹⁴ = 25797324677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25797340998 and 25797341016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25797341041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1433185606 + ... + 1433185623.

Almost surely, 2^25797341061 is an apocalyptic number.

It is an amenable number.

25797341061 is a deficient number, since it is larger than the sum of its proper divisors (11465484929).

25797341061 is a wasteful number, since it uses less digits than its factorization.

25797341061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866371235 (or 2866371232 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 25797341061 in words is "twenty-five billion, seven hundred ninety-seven million, three hundred forty-one thousand, sixty-one".