25342326612 has 18 divisors (see below), whose sum is σ = 64059770138. Its totient is φ = 8447442192.

The previous prime is 25342326571. The next prime is 25342326629. The reversal of 25342326612 is 21662324352.

25342326612 is a `hidden beast` number, since 2 + 5 + 3 + 4 + 2 + 32 + 6 + 612 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19596080196 + 5746246416 = 139986^2 + 75804^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 703953517 = 25342326612 / (2 + 5 + 3 + 4 + 2 + 3 + 2 + 6 + 6 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 351976723 + ... + 351976794.

Almost surely, 2^25342326612 is an apocalyptic number.

It is an amenable number.

25342326612 is an abundant number, since it is smaller than the sum of its proper divisors (38717443526).

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

25342326612 is a wasteful number, since it uses less digits than its factorization.

25342326612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703953527 (or 703953522 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The spelling of 25342326612 in words is "twenty-five billion, three hundred forty-two million, three hundred twenty-six thousand, six hundred twelve".