25980795 has 12 divisors (see below), whose sum is σ = 45033456. Its totient is φ = 13856400.

The previous prime is 25980793. The next prime is 25980797. The reversal of 25980795 is 59708952.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25980793) and next prime (25980797).

It is not a de Polignac number, because 25980795 - 2¹ = 25980793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 577351 = 25980795 / (2 + 5 + 9 + 8 + 0 + 7 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 25980795.

It is not an unprimeable number, because it can be changed into a prime (25980793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288631 + ... + 288720.

It is an arithmetic number, because the mean of its divisors is an integer number (3752788).

Almost surely, 2^25980795 is an apocalyptic number.

25980795 is a deficient number, since it is larger than the sum of its proper divisors (19052661).

25980795 is a wasteful number, since it uses less digits than its factorization.

25980795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577362 (or 577359 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 25980795 is about 5097.1359605174. The cubic root of 25980795 is about 296.1766469032.

The spelling of 25980795 in words is "twenty-five million, nine hundred eighty thousand, seven hundred ninety-five".