254974841 has 4 divisors (see below), whose sum is σ = 278154384. Its totient is φ = 231795300.

The previous prime is 254974831. The next prime is 254974843. The reversal of 254974841 is 148479452.

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 not a de Polignac number, because 254974841 - 2¹⁸ = 254712697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254974792 and 254974801.

It is not an unprimeable number, because it can be changed into a prime (254974843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11589755 + ... + 11589776.

It is an arithmetic number, because the mean of its divisors is an integer number (69538596).

Almost surely, 2^254974841 is an apocalyptic number.

It is an amenable number.

254974841 is a deficient number, since it is larger than the sum of its proper divisors (23179543).

254974841 is a wasteful number, since it uses less digits than its factorization.

254974841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23179542.

The product of its digits is 322560, while the sum is 44.

The square root of 254974841 is about 15967.9316443928. The cubic root of 254974841 is about 634.1117147659. Note that the first 3 decimals are identical.

The spelling of 254974841 in words is "two hundred fifty-four million, nine hundred seventy-four thousand, eight hundred forty-one".