25560601 has 4 divisors (see below), whose sum is σ = 27884304. Its totient is φ = 23236900.

The previous prime is 25560581. The next prime is 25560607. The reversal of 25560601 is 10606552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25560601 - 2⁷ = 25560473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25560607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161835 + ... + 1161856.

It is an arithmetic number, because the mean of its divisors is an integer number (6971076).

Almost surely, 2^25560601 is an apocalyptic number.

It is an amenable number.

25560601 is a deficient number, since it is larger than the sum of its proper divisors (2323703).

25560601 is a wasteful number, since it uses less digits than its factorization.

25560601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323702.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 25560601 is about 5055.7493015378. The cubic root of 25560601 is about 294.5712473054.

The spelling of 25560601 in words is "twenty-five million, five hundred sixty thousand, six hundred one".