254223133 has 4 divisors (see below), whose sum is σ = 254642560. Its totient is φ = 253803708.

The previous prime is 254223103. The next prime is 254223143. The reversal of 254223133 is 331322452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 254223133 - 2⁹ = 254222621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254223098 and 254223107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254223103) 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, 208803 + ... + 210016.

It is an arithmetic number, because the mean of its divisors is an integer number (63660640).

Almost surely, 2^254223133 is an apocalyptic number.

It is an amenable number.

254223133 is a deficient number, since it is larger than the sum of its proper divisors (419427).

254223133 is an equidigital number, since it uses as much as digits as its factorization.

254223133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419426.

The product of its digits is 4320, while the sum is 25.

The square root of 254223133 is about 15944.3762185919. The cubic root of 254223133 is about 633.4879459702.

Adding to 254223133 its reverse (331322452), we get a palindrome (585545585).

The spelling of 254223133 in words is "two hundred fifty-four million, two hundred twenty-three thousand, one hundred thirty-three".