254034457 has 4 divisors (see below), whose sum is σ = 254578896. Its totient is φ = 253490020.

The previous prime is 254034433. The next prime is 254034467. The reversal of 254034457 is 754430452.

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 254034457 - 2⁷ = 254034329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254034467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271519 + ... + 272452.

It is an arithmetic number, because the mean of its divisors is an integer number (63644724).

Almost surely, 2^254034457 is an apocalyptic number.

It is an amenable number.

254034457 is a deficient number, since it is larger than the sum of its proper divisors (544439).

254034457 is an equidigital number, since it uses as much as digits as its factorization.

254034457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544438.

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 254034457 is about 15938.4584260837. The cubic root of 254034457 is about 633.3311892510.

The spelling of 254034457 in words is "two hundred fifty-four million, thirty-four thousand, four hundred fifty-seven".