25357048767 has 6 divisors (see below), whose sum is σ = 36626848232. Its totient is φ = 16904699172.

The previous prime is 25357048753. The next prime is 25357048793. The reversal of 25357048767 is 76784075352.

It is a happy number.

25357048767 is a `hidden beast` number, since 2 + 5 + 3 + 570 + 4 + 8 + 7 + 67 = 666.

It is not a de Polignac number, because 25357048767 - 2²³ = 25348660159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25357048867) 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, 1408724923 + ... + 1408724940.

Almost surely, 2^25357048767 is an apocalyptic number.

25357048767 is a deficient number, since it is larger than the sum of its proper divisors (11269799465).

25357048767 is a wasteful number, since it uses less digits than its factorization.

25357048767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817449869 (or 2817449866 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 25357048767 in words is "twenty-five billion, three hundred fifty-seven million, forty-eight thousand, seven hundred sixty-seven".