25286056 has 8 divisors (see below), whose sum is σ = 47411370. Its totient is φ = 12643024.

The previous prime is 25286003. The next prime is 25286069. The reversal of 25286056 is 65068252.

It can be written as a sum of positive squares in only one way, i.e., 18783556 + 6502500 = 4334^2 + 2550^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1580371 + ... + 1580386.

Almost surely, 2^25286056 is an apocalyptic number.

It is an amenable number.

25286056 is a deficient number, since it is larger than the sum of its proper divisors (22125314).

25286056 is a wasteful number, since it uses less digits than its factorization.

25286056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160763 (or 3160759 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 25286056 is about 5028.5242367915. The cubic root of 25286056 is about 293.5127907848.

The spelling of 25286056 in words is "twenty-five million, two hundred eighty-six thousand, fifty-six".