25480694 has 4 divisors (see below), whose sum is σ = 38221044. Its totient is φ = 12740346.

The previous prime is 25480687. The next prime is 25480717. The reversal of 25480694 is 49608452.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6370172 + ... + 6370175.

It is an arithmetic number, because the mean of its divisors is an integer number (9555261).

Almost surely, 2^25480694 is an apocalyptic number.

25480694 is a deficient number, since it is larger than the sum of its proper divisors (12740350).

25480694 is a wasteful number, since it uses less digits than its factorization.

25480694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12740349.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 25480694 is about 5047.8405283844. The cubic root of 25480694 is about 294.2639661156.

The spelling of 25480694 in words is "twenty-five million, four hundred eighty thousand, six hundred ninety-four".