254294291 has 4 divisors (see below), whose sum is σ = 255612072. Its totient is φ = 252976512.

The previous prime is 254294269. The next prime is 254294311. The reversal of 254294291 is 192492452.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254294291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254294221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658601 + ... + 658986.

It is an arithmetic number, because the mean of its divisors is an integer number (63903018).

Almost surely, 2^254294291 is an apocalyptic number.

254294291 is a deficient number, since it is larger than the sum of its proper divisors (1317781).

254294291 is a wasteful number, since it uses less digits than its factorization.

254294291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317780.

The product of its digits is 51840, while the sum is 38.

The square root of 254294291 is about 15946.6075075547. The cubic root of 254294291 is about 633.5470456668.

The spelling of 254294291 in words is "two hundred fifty-four million, two hundred ninety-four thousand, two hundred ninety-one".