25560587 has 8 divisors (see below), whose sum is σ = 27572496. Its totient is φ = 23555232.

The previous prime is 25560581. The next prime is 25560607. The reversal of 25560587 is 78506552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25560587 - 2⁸ = 25560331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25560587.

It is not an unprimeable number, because it can be changed into a prime (25560581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9128 + ... + 11594.

It is an arithmetic number, because the mean of its divisors is an integer number (3446562).

Almost surely, 2^25560587 is an apocalyptic number.

25560587 is a deficient number, since it is larger than the sum of its proper divisors (2011909).

25560587 is a wasteful number, since it uses less digits than its factorization.

25560587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 25560587 is about 5055.7479169753. The cubic root of 25560587 is about 294.5711935248.

The spelling of 25560587 in words is "twenty-five million, five hundred sixty thousand, five hundred eighty-seven".