25995426 has 16 divisors (see below), whose sum is σ = 53784000. Its totient is φ = 8366288.

The previous prime is 25995421. The next prime is 25995427. The reversal of 25995426 is 62459952.

It is not an unprimeable number, because it can be changed into a prime (25995421) 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, 74526 + ... + 74873.

It is an arithmetic number, because the mean of its divisors is an integer number (3361500).

Almost surely, 2^25995426 is an apocalyptic number.

25995426 is an abundant number, since it is smaller than the sum of its proper divisors (27788574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25995426 is a wasteful number, since it uses less digits than its factorization.

25995426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149433.

The product of its digits is 194400, while the sum is 42.

The square root of 25995426 is about 5098.5709762638. The cubic root of 25995426 is about 296.2322334411.

The spelling of 25995426 in words is "twenty-five million, nine hundred ninety-five thousand, four hundred twenty-six".