25983879 has 8 divisors (see below), whose sum is σ = 35581680. Its totient is φ = 16854336.

The previous prime is 25983877. The next prime is 25983899. The reversal of 25983879 is 97838952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25983879 - 2¹ = 25983877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25983877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116934 + ... + 117155.

It is an arithmetic number, because the mean of its divisors is an integer number (4447710).

Almost surely, 2^25983879 is an apocalyptic number.

25983879 is a deficient number, since it is larger than the sum of its proper divisors (9597801).

25983879 is a wasteful number, since it uses less digits than its factorization.

25983879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234129.

The product of its digits is 1088640, while the sum is 51.

The square root of 25983879 is about 5097.4384743712. The cubic root of 25983879 is about 296.1883654648.

It can be divided in two parts, 25983 and 879, that added together give a palindrome (26862).

The spelling of 25983879 in words is "twenty-five million, nine hundred eighty-three thousand, eight hundred seventy-nine".