254042413 has 4 divisors (see below), whose sum is σ = 254092608. Its totient is φ = 253992220.

The previous prime is 254042363. The next prime is 254042417. The reversal of 254042413 is 314240452.

It is a happy number.

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 254042413 - 2⁹ = 254041901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254042417) 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, 16531 + ... + 27952.

It is an arithmetic number, because the mean of its divisors is an integer number (63523152).

Almost surely, 2^254042413 is an apocalyptic number.

It is an amenable number.

254042413 is a deficient number, since it is larger than the sum of its proper divisors (50195).

254042413 is an equidigital number, since it uses as much as digits as its factorization.

254042413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50194.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 254042413 is about 15938.7080091204. The cubic root of 254042413 is about 633.3378008611.

Adding to 254042413 its reverse (314240452), we get a palindrome (568282865).

The spelling of 254042413 in words is "two hundred fifty-four million, forty-two thousand, four hundred thirteen".