25327867357 has 16 divisors (see below), whose sum is σ = 27734402752. Its totient is φ = 22988085120.

The previous prime is 25327867343. The next prime is 25327867361. The reversal of 25327867357 is 75376872352.

It is not a de Polignac number, because 25327867357 - 2¹¹ = 25327865309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25327867298 and 25327867307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25327861357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449857 + ... + 503017.

It is an arithmetic number, because the mean of its divisors is an integer number (1733400172).

Almost surely, 2^25327867357 is an apocalyptic number.

It is an amenable number.

25327867357 is a deficient number, since it is larger than the sum of its proper divisors (2406535395).

25327867357 is a wasteful number, since it uses less digits than its factorization.

25327867357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53788.

The product of its digits is 14817600, while the sum is 55.

The spelling of 25327867357 in words is "twenty-five billion, three hundred twenty-seven million, eight hundred sixty-seven thousand, three hundred fifty-seven".