25988696 has 16 divisors (see below), whose sum is σ = 48813840. Its totient is φ = 12971680.

The previous prime is 25988693. The next prime is 25988719. The reversal of 25988696 is 69688952.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25988693) 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, 2666 + ... + 7686.

It is an arithmetic number, because the mean of its divisors is an integer number (3050865).

Almost surely, 2^25988696 is an apocalyptic number.

It is an amenable number.

25988696 is a deficient number, since it is larger than the sum of its proper divisors (22825144).

25988696 is a wasteful number, since it uses less digits than its factorization.

25988696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674 (or 5670 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 53.

The square root of 25988696 is about 5097.9109446910. The cubic root of 25988696 is about 296.2066672126.

The spelling of 25988696 in words is "twenty-five million, nine hundred eighty-eight thousand, six hundred ninety-six".