25436056 has 16 divisors (see below), whose sum is σ = 48157200. Its totient is φ = 12594144.

The previous prime is 25436051. The next prime is 25436069. The reversal of 25436056 is 65063452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25436051) 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, 14611 + ... + 16258.

It is an arithmetic number, because the mean of its divisors is an integer number (3009825).

Almost surely, 2^25436056 is an apocalyptic number.

It is an amenable number.

25436056 is a deficient number, since it is larger than the sum of its proper divisors (22721144).

25436056 is a wasteful number, since it uses less digits than its factorization.

25436056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30978 (or 30974 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 25436056 is about 5043.4170955811. The cubic root of 25436056 is about 294.0920315950.

The spelling of 25436056 in words is "twenty-five million, four hundred thirty-six thousand, fifty-six".