25255482285017 has 16 divisors (see below), whose sum is σ = 26973866329344. Its totient is φ = 23563346976000.

The previous prime is 25255482284993. The next prime is 25255482285031. The reversal of 25255482285017 is 71058228455252.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 25255482285017 - 2¹² = 25255482280921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25255452285017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3930209 + ... + 8121422.

It is an arithmetic number, because the mean of its divisors is an integer number (1685866645584).

Almost surely, 2^{25255482285017} is an apocalyptic number.

It is an amenable number.

25255482285017 is a deficient number, since it is larger than the sum of its proper divisors (1718384044327).

25255482285017 is a wasteful number, since it uses less digits than its factorization.

25255482285017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12052720.

The product of its (nonzero) digits is 17920000, while the sum is 56.

The spelling of 25255482285017 in words is "twenty-five trillion, two hundred fifty-five billion, four hundred eighty-two million, two hundred eighty-five thousand, seventeen".