25896228555 has 8 divisors (see below), whose sum is σ = 41433965712. Its totient is φ = 13811321888.

The previous prime is 25896228529. The next prime is 25896228577. The reversal of 25896228555 is 55582269852.

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 25896228555 - 2²⁰ = 25895179979 is a prime.

It is a super-2 number, since 2×25896228555² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25896228495 and 25896228504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863207604 + ... + 863207633.

It is an arithmetic number, because the mean of its divisors is an integer number (5179245714).

Almost surely, 2^25896228555 is an apocalyptic number.

25896228555 is a deficient number, since it is larger than the sum of its proper divisors (15537737157).

25896228555 is a wasteful number, since it uses less digits than its factorization.

25896228555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726415245.

The product of its digits is 17280000, while the sum is 57.

The spelling of 25896228555 in words is "twenty-five billion, eight hundred ninety-six million, two hundred twenty-eight thousand, five hundred fifty-five".