254416249 has 2 divisors, whose sum is σ = 254416250. Its totient is φ = 254416248.

The previous prime is 254416243. The next prime is 254416277. The reversal of 254416249 is 942614452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204289849 + 50126400 = 14293^2 + 7080^2 .

It is a cyclic number.

It is not a de Polignac number, because 254416249 - 2¹⁷ = 254285177 is a prime.

It is not a weakly prime, because it can be changed into another prime (254416243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127208124 + 127208125.

It is an arithmetic number, because the mean of its divisors is an integer number (127208125).

Almost surely, 2^254416249 is an apocalyptic number.

It is an amenable number.

254416249 is a deficient number, since it is larger than the sum of its proper divisors (1).

254416249 is an equidigital number, since it uses as much as digits as its factorization.

254416249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 37.

The square root of 254416249 is about 15950.4309973116. The cubic root of 254416249 is about 633.6483112535.

The spelling of 254416249 in words is "two hundred fifty-four million, four hundred sixteen thousand, two hundred forty-nine".