25788801 has 16 divisors (see below), whose sum is σ = 35703360. Its totient is φ = 16537920.

The previous prime is 25788781. The next prime is 25788803. The reversal of 25788801 is 10888752.

It is not a de Polignac number, because 25788801 - 2¹¹ = 25786753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25788801.

It is not an unprimeable number, because it can be changed into a prime (25788803) 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, 39786 + ... + 40428.

It is an arithmetic number, because the mean of its divisors is an integer number (2231460).

Almost surely, 2^25788801 is an apocalyptic number.

It is an amenable number.

25788801 is a deficient number, since it is larger than the sum of its proper divisors (9914559).

25788801 is a wasteful number, since it uses less digits than its factorization.

25788801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136.

The product of its (nonzero) digits is 35840, while the sum is 39.

The square root of 25788801 is about 5078.2675195385. The cubic root of 25788801 is about 295.4452760398.

The spelling of 25788801 in words is "twenty-five million, seven hundred eighty-eight thousand, eight hundred one".