25116992 has 28 divisors (see below), whose sum is σ = 50000916. Its totient is φ = 12518400.

The previous prime is 25116977. The next prime is 25116997. The reversal of 25116992 is 29961152.

It can be written as a sum of positive squares in 2 ways, for example, as 13719616 + 11397376 = 3704^2 + 3376^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25116997) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38138 + ... + 38790.

It is an arithmetic number, because the mean of its divisors is an integer number (1785747).

Almost surely, 2^25116992 is an apocalyptic number.

It is an amenable number.

25116992 is a deficient number, since it is larger than the sum of its proper divisors (24883924).

25116992 is an equidigital number, since it uses as much as digits as its factorization.

25116992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1256 counting only the distinct ones).

The product of its digits is 9720, while the sum is 35.

The square root of 25116992 is about 5011.6855448043. The cubic root of 25116992 is about 292.8571797513.

The spelling of 25116992 in words is "twenty-five million, one hundred sixteen thousand, nine hundred ninety-two".