254513459 has 2 divisors, whose sum is σ = 254513460. Its totient is φ = 254513458.

The previous prime is 254513449. The next prime is 254513471. The reversal of 254513459 is 954315452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254513459 - 2¹⁶ = 254447923 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (254513429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127256729 + 127256730.

It is an arithmetic number, because the mean of its divisors is an integer number (127256730).

Almost surely, 2^254513459 is an apocalyptic number.

254513459 is a deficient number, since it is larger than the sum of its proper divisors (1).

254513459 is an equidigital number, since it uses as much as digits as its factorization.

254513459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 38.

The square root of 254513459 is about 15953.4779593667. The cubic root of 254513459 is about 633.7290046173.

The spelling of 254513459 in words is "two hundred fifty-four million, five hundred thirteen thousand, four hundred fifty-nine".