254535023 has 4 divisors (see below), whose sum is σ = 255454200. Its totient is φ = 253615848.

The previous prime is 254535019. The next prime is 254535031. The reversal of 254535023 is 320535452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 254535023 - 2² = 254535019 is a prime.

It is a super-2 number, since 2×254535023² = 129576155867221058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254535223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459173 + ... + 459726.

It is an arithmetic number, because the mean of its divisors is an integer number (63863550).

Almost surely, 2^254535023 is an apocalyptic number.

254535023 is a deficient number, since it is larger than the sum of its proper divisors (919177).

254535023 is an equidigital number, since it uses as much as digits as its factorization.

254535023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919176.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 254535023 is about 15954.1537851432. The cubic root of 254535023 is about 633.7469019633.

The spelling of 254535023 in words is "two hundred fifty-four million, five hundred thirty-five thousand, twenty-three".