25560265213 has 8 divisors (see below), whose sum is σ = 29241948032. Its totient is φ = 21886136496.

The previous prime is 25560265193. The next prime is 25560265231. The reversal of 25560265213 is 31256206552.

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

It is not a de Polignac number, because 25560265213 - 2⁹ = 25560264701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25560265243) 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, 1881270 + ... + 1894807.

It is an arithmetic number, because the mean of its divisors is an integer number (3655243504).

Almost surely, 2^25560265213 is an apocalyptic number.

It is an amenable number.

25560265213 is a deficient number, since it is larger than the sum of its proper divisors (3681682819).

25560265213 is an equidigital number, since it uses as much as digits as its factorization.

25560265213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777051.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 25560265213 in words is "twenty-five billion, five hundred sixty million, two hundred sixty-five thousand, two hundred thirteen".