25493694 has 16 divisors (see below), whose sum is σ = 51561360. Its totient is φ = 8402240.

The previous prime is 25493651. The next prime is 25493707. The reversal of 25493694 is 49639452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23337 + ... + 24404.

It is an arithmetic number, because the mean of its divisors is an integer number (3222585).

Almost surely, 2^25493694 is an apocalyptic number.

25493694 is an abundant number, since it is smaller than the sum of its proper divisors (26067666).

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

25493694 is a wasteful number, since it uses less digits than its factorization.

25493694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47835.

The product of its digits is 233280, while the sum is 42.

The square root of 25493694 is about 5049.1280435339. The cubic root of 25493694 is about 294.3140011366.

The spelling of 25493694 in words is "twenty-five million, four hundred ninety-three thousand, six hundred ninety-four".