254451023115 has 64 divisors (see below), whose sum is σ = 421778327040. Its totient is φ = 130901621760.

The previous prime is 254451023087. The next prime is 254451023191. The reversal of 254451023115 is 511320154452.

It is not a de Polignac number, because 254451023115 - 2⁵ = 254451023083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35991801 + ... + 35998869.

It is an arithmetic number, because the mean of its divisors is an integer number (6590286360).

Almost surely, 2^254451023115 is an apocalyptic number.

254451023115 is a deficient number, since it is larger than the sum of its proper divisors (167327303925).

254451023115 is a wasteful number, since it uses less digits than its factorization.

254451023115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7772.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 254451023115 its reverse (511320154452), we get a palindrome (765771177567).

The spelling of 254451023115 in words is "two hundred fifty-four billion, four hundred fifty-one million, twenty-three thousand, one hundred fifteen".