254531080863 has 80 divisors (see below), whose sum is σ = 410566648800. Its totient is φ = 156618593280.

The previous prime is 254531080861. The next prime is 254531080873. The reversal of 254531080863 is 368080135452.

254531080863 is a `hidden beast` number, since 2 + 54 + 531 + 0 + 8 + 0 + 8 + 63 = 666.

It is not a de Polignac number, because 254531080863 - 2¹ = 254531080861 is a prime.

It is a super-2 number, since 2×254531080863² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254531080861) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 53821083 + ... + 53825811.

It is an arithmetic number, because the mean of its divisors is an integer number (5132083110).

Almost surely, 2^254531080863 is an apocalyptic number.

254531080863 is a deficient number, since it is larger than the sum of its proper divisors (156035567937).

254531080863 is a wasteful number, since it uses less digits than its factorization.

254531080863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5654 (or 5645 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 254531080863 in words is "two hundred fifty-four billion, five hundred thirty-one million, eighty thousand, eight hundred sixty-three".