25280275750255 has 16 divisors (see below), whose sum is σ = 30406051938240. Its totient is φ = 20177741783808.

The previous prime is 25280275750243. The next prime is 25280275750307. The reversal of 25280275750255 is 55205757208252.

It is a cyclic number.

It is not a de Polignac number, because 25280275750255 - 2²⁵ = 25280242195823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25280275750196 and 25280275750205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154430829 + ... + 154594441.

It is an arithmetic number, because the mean of its divisors is an integer number (1900378246140).

Almost surely, 2^{25280275750255} is an apocalyptic number.

25280275750255 is a deficient number, since it is larger than the sum of its proper divisors (5125776187985).

25280275750255 is a wasteful number, since it uses less digits than its factorization.

25280275750255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234450.

The product of its (nonzero) digits is 19600000, while the sum is 55.

The spelling of 25280275750255 in words is "twenty-five trillion, two hundred eighty billion, two hundred seventy-five million, seven hundred fifty thousand, two hundred fifty-five".