254315520413 has 2 divisors, whose sum is σ = 254315520414. Its totient is φ = 254315520412.

The previous prime is 254315520383. The next prime is 254315520427. The reversal of 254315520413 is 314025513452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201158529049 + 53156991364 = 448507^2 + 230558^2 .

It is a cyclic number.

It is not a de Polignac number, because 254315520413 - 2¹⁰ = 254315519389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254315520013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127157760206 + 127157760207.

It is an arithmetic number, because the mean of its divisors is an integer number (127157760207).

Almost surely, 2^254315520413 is an apocalyptic number.

It is an amenable number.

254315520413 is a deficient number, since it is larger than the sum of its proper divisors (1).

254315520413 is an equidigital number, since it uses as much as digits as its factorization.

254315520413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 254315520413 in words is "two hundred fifty-four billion, three hundred fifteen million, five hundred twenty thousand, four hundred thirteen".