25896407 has 4 divisors (see below), whose sum is σ = 25907616. Its totient is φ = 25885200.

The previous prime is 25896397. The next prime is 25896421. The reversal of 25896407 is 70469852.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 25896407 - 2¹⁰ = 25895383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25896427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719 + ... + 7232.

It is an arithmetic number, because the mean of its divisors is an integer number (6476904).

Almost surely, 2^25896407 is an apocalyptic number.

25896407 is a deficient number, since it is larger than the sum of its proper divisors (11209).

25896407 is an equidigital number, since it uses as much as digits as its factorization.

25896407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11208.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 25896407 is about 5088.8512456153. The cubic root of 25896407 is about 295.8556294686.

The spelling of 25896407 in words is "twenty-five million, eight hundred ninety-six thousand, four hundred seven".