25317254 has 16 divisors (see below), whose sum is σ = 39569040. Its totient is φ = 12138240.

The previous prime is 25317247. The next prime is 25317263. The reversal of 25317254 is 45271352.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2222 + ... + 7454.

It is an arithmetic number, because the mean of its divisors is an integer number (2473065).

Almost surely, 2^25317254 is an apocalyptic number.

25317254 is a deficient number, since it is larger than the sum of its proper divisors (14251786).

25317254 is a wasteful number, since it uses less digits than its factorization.

25317254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335.

The product of its digits is 8400, while the sum is 29.

The square root of 25317254 is about 5031.6253835118. The cubic root of 25317254 is about 293.6334534489.

The spelling of 25317254 in words is "twenty-five million, three hundred seventeen thousand, two hundred fifty-four".