25650703612 has 12 divisors (see below), whose sum is σ = 46336755136. Its totient is φ = 12411630720.

The previous prime is 25650703607. The next prime is 25650703619. The reversal of 25650703612 is 21630705652.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25650703619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103430133 + ... + 103430380.

Almost surely, 2^25650703612 is an apocalyptic number.

It is an amenable number.

25650703612 is a deficient number, since it is larger than the sum of its proper divisors (20686051524).

25650703612 is a wasteful number, since it uses less digits than its factorization.

25650703612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206860548 (or 206860546 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 25650703612 in words is "twenty-five billion, six hundred fifty million, seven hundred three thousand, six hundred twelve".