254794839 has 16 divisors (see below), whose sum is σ = 375749472. Its totient is φ = 152558208.

The previous prime is 254794831. The next prime is 254794843. The reversal of 254794839 is 938497452.

It is not a de Polignac number, because 254794839 - 2³ = 254794831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254794791 and 254794800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254794831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86844 + ... + 89729.

It is an arithmetic number, because the mean of its divisors is an integer number (23484342).

Almost surely, 2^254794839 is an apocalyptic number.

254794839 is a deficient number, since it is larger than the sum of its proper divisors (120954633).

254794839 is a wasteful number, since it uses less digits than its factorization.

254794839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176626.

The product of its digits is 2177280, while the sum is 51.

The square root of 254794839 is about 15962.2942899823. The cubic root of 254794839 is about 633.9624605013.

The spelling of 254794839 in words is "two hundred fifty-four million, seven hundred ninety-four thousand, eight hundred thirty-nine".