25896612 has 24 divisors (see below), whose sum is σ = 69057856. Its totient is φ = 7399008.

The previous prime is 25896599. The next prime is 25896613. The reversal of 25896612 is 21669852.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (25896613) 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 7 ways as a sum of consecutive naturals, for example, 154063 + ... + 154230.

Almost surely, 2^25896612 is an apocalyptic number.

It is an amenable number.

25896612 is an abundant number, since it is smaller than the sum of its proper divisors (43161244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25896612 is a wasteful number, since it uses less digits than its factorization.

25896612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308307 (or 308305 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 25896612 is about 5088.8713876458. The cubic root of 25896612 is about 295.8564101463.

The spelling of 25896612 in words is "twenty-five million, eight hundred ninety-six thousand, six hundred twelve".