254047241 has 4 divisors (see below), whose sum is σ = 290339712. Its totient is φ = 217754772.

The previous prime is 254047237. The next prime is 254047243. The reversal of 254047241 is 142740452.

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 254047241 - 2² = 254047237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254047243) 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, 18146225 + ... + 18146238.

It is an arithmetic number, because the mean of its divisors is an integer number (72584928).

Almost surely, 2^254047241 is an apocalyptic number.

It is an amenable number.

254047241 is a deficient number, since it is larger than the sum of its proper divisors (36292471).

254047241 is an equidigital number, since it uses as much as digits as its factorization.

254047241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36292470.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 254047241 is about 15938.8594635877. The cubic root of 254047241 is about 633.3418129674.

Adding to 254047241 its reverse (142740452), we get a palindrome (396787693).

The spelling of 254047241 in words is "two hundred fifty-four million, forty-seven thousand, two hundred forty-one".