254598940511 has 2 divisors, whose sum is σ = 254598940512. Its totient is φ = 254598940510.

The previous prime is 254598940501. The next prime is 254598940601. The reversal of 254598940511 is 115049895452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254598940511 - 2²⁶ = 254531831647 is a prime.

It is a super-2 number, since 2×254598940511² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254598940501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127299470255 + 127299470256.

It is an arithmetic number, because the mean of its divisors is an integer number (127299470256).

Almost surely, 2^254598940511 is an apocalyptic number.

254598940511 is a deficient number, since it is larger than the sum of its proper divisors (1).

254598940511 is an equidigital number, since it uses as much as digits as its factorization.

254598940511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592000, while the sum is 53.

The spelling of 254598940511 in words is "two hundred fifty-four billion, five hundred ninety-eight million, nine hundred forty thousand, five hundred eleven".