25495894 has 8 divisors (see below), whose sum is σ = 38266848. Its totient is φ = 12740280.

The previous prime is 25495889. The next prime is 25495913. The reversal of 25495894 is 49859452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×25495894² = 1300081221718472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2259 + ... + 7489.

It is an arithmetic number, because the mean of its divisors is an integer number (4783356).

Almost surely, 2^25495894 is an apocalyptic number.

25495894 is a deficient number, since it is larger than the sum of its proper divisors (12770954).

25495894 is a wasteful number, since it uses less digits than its factorization.

25495894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7670.

The product of its digits is 518400, while the sum is 46.

The square root of 25495894 is about 5049.3458982328. The cubic root of 25495894 is about 294.3224669188.

The spelling of 25495894 in words is "twenty-five million, four hundred ninety-five thousand, eight hundred ninety-four".