25496894 has 4 divisors (see below), whose sum is σ = 38245344. Its totient is φ = 12748446.

The previous prime is 25496873. The next prime is 25496899. The reversal of 25496894 is 49869452.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25496899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6374222 + ... + 6374225.

It is an arithmetic number, because the mean of its divisors is an integer number (9561336).

Almost surely, 2^25496894 is an apocalyptic number.

25496894 is a deficient number, since it is larger than the sum of its proper divisors (12748450).

25496894 is a wasteful number, since it uses less digits than its factorization.

25496894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12748449.

The product of its digits is 622080, while the sum is 47.

The square root of 25496894 is about 5049.4449199887. Note that the first 3 decimals coincide. The cubic root of 25496894 is about 294.3263148406.

The spelling of 25496894 in words is "twenty-five million, four hundred ninety-six thousand, eight hundred ninety-four".