254532419 has 2 divisors, whose sum is σ = 254532420. Its totient is φ = 254532418.

The previous prime is 254532409. The next prime is 254532427. The reversal of 254532419 is 914235452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254532419 - 2⁴ = 254532403 is a prime.

It is a super-2 number, since 2×254532419² = 129573504643983122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (254532409) 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 as a sum of consecutive naturals, namely, 127266209 + 127266210.

It is an arithmetic number, because the mean of its divisors is an integer number (127266210).

Almost surely, 2^254532419 is an apocalyptic number.

254532419 is a deficient number, since it is larger than the sum of its proper divisors (1).

254532419 is an equidigital number, since it uses as much as digits as its factorization.

254532419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 254532419 is about 15954.0721760935. The cubic root of 254532419 is about 633.7447407905.

It can be divided in two parts, 25453 and 2419, that added together give a palindrome (27872).

The spelling of 254532419 in words is "two hundred fifty-four million, five hundred thirty-two thousand, four hundred nineteen".