25230622365 has 40 divisors (see below), whose sum is σ = 48707331288. Its totient is φ = 12421226880.

The previous prime is 25230622331. The next prime is 25230622379. The reversal of 25230622365 is 56322603252.

25230622365 is a `hidden beast` number, since 2 + 5 + 23 + 0 + 622 + 3 + 6 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4252865796 + 20977756569 = 65214^2 + 144837^2 .

It is not a de Polignac number, because 25230622365 - 2⁷ = 25230622237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2390806 + ... + 2401335.

Almost surely, 2^25230622365 is an apocalyptic number.

It is an amenable number.

25230622365 is a deficient number, since it is larger than the sum of its proper divisors (23476708923).

25230622365 is a wasteful number, since it uses less digits than its factorization.

25230622365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792171 (or 4792162 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 25230622365 in words is "twenty-five billion, two hundred thirty million, six hundred twenty-two thousand, three hundred sixty-five".