25655058363 has 16 divisors (see below), whose sum is σ = 37341023616. Its totient is φ = 15538280640.

The previous prime is 25655058361. The next prime is 25655058391. The reversal of 25655058363 is 36385055652.

It is not a de Polignac number, because 25655058363 - 2¹ = 25655058361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25655058361) 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, 204970 + ... + 305487.

It is an arithmetic number, because the mean of its divisors is an integer number (2333813976).

Almost surely, 2^25655058363 is an apocalyptic number.

25655058363 is a deficient number, since it is larger than the sum of its proper divisors (11685965253).

25655058363 is a wasteful number, since it uses less digits than its factorization.

25655058363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511994.

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 25655058363 in words is "twenty-five billion, six hundred fifty-five million, fifty-eight thousand, three hundred sixty-three".