25246916 has 12 divisors (see below), whose sum is σ = 46103232. Its totient is φ = 12074568.

The previous prime is 25246901. The next prime is 25246933. The reversal of 25246916 is 61964252.

It is a happy number.

It is a super-2 number, since 2×25246916² = 1274813535022112, which contains 22 as substring.

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, 137120 + ... + 137303.

It is an arithmetic number, because the mean of its divisors is an integer number (3841936).

Almost surely, 2^25246916 is an apocalyptic number.

It is an amenable number.

25246916 is a deficient number, since it is larger than the sum of its proper divisors (20856316).

25246916 is a wasteful number, since it uses less digits than its factorization.

25246916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274450 (or 274448 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 25246916 is about 5024.6309317203. The cubic root of 25246916 is about 293.3612708699.

It can be divided in two parts, 25246 and 916, that added together give a palindrome (26162).

The spelling of 25246916 in words is "twenty-five million, two hundred forty-six thousand, nine hundred sixteen".