254324251 has 4 divisors (see below), whose sum is σ = 254592072. Its totient is φ = 254056432.

The previous prime is 254324249. The next prime is 254324261. The reversal of 254324251 is 152423452.

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 254324251 - 2¹ = 254324249 is a prime.

It is a super-2 number, since 2×254324251² = 129361649293422002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254324261) 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, 132481 + ... + 134386.

It is an arithmetic number, because the mean of its divisors is an integer number (63648018).

Almost surely, 2^254324251 is an apocalyptic number.

254324251 is a deficient number, since it is larger than the sum of its proper divisors (267821).

254324251 is an equidigital number, since it uses as much as digits as its factorization.

254324251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267820.

The product of its digits is 9600, while the sum is 28.

The square root of 254324251 is about 15947.5468646435. The cubic root of 254324251 is about 633.5719254023.

The spelling of 254324251 in words is "two hundred fifty-four million, three hundred twenty-four thousand, two hundred fifty-one".