254233563 has 4 divisors (see below), whose sum is σ = 338978088. Its totient is φ = 169489040.

The previous prime is 254233541. The next prime is 254233583. The reversal of 254233563 is 365332452.

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 254233563 - 2⁵ = 254233531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254233583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42372258 + ... + 42372263.

It is an arithmetic number, because the mean of its divisors is an integer number (84744522).

Almost surely, 2^254233563 is an apocalyptic number.

254233563 is a deficient number, since it is larger than the sum of its proper divisors (84744525).

254233563 is an equidigital number, since it uses as much as digits as its factorization.

254233563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84744524.

The product of its digits is 64800, while the sum is 33.

The square root of 254233563 is about 15944.7032898076. The cubic root of 254233563 is about 633.4966092113.

The spelling of 254233563 in words is "two hundred fifty-four million, two hundred thirty-three thousand, five hundred sixty-three".