254353252513 has 2 divisors, whose sum is σ = 254353252514. Its totient is φ = 254353252512.

The previous prime is 254353252501. The next prime is 254353252591. The reversal of 254353252513 is 315252353452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235601510544 + 18751741969 = 485388^2 + 136937^2 .

It is a cyclic number.

It is not a de Polignac number, because 254353252513 - 2⁵ = 254353252481 is a prime.

It is not a weakly prime, because it can be changed into another prime (254353552513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127176626256 + 127176626257.

It is an arithmetic number, because the mean of its divisors is an integer number (127176626257).

Almost surely, 2^254353252513 is an apocalyptic number.

It is an amenable number.

254353252513 is a deficient number, since it is larger than the sum of its proper divisors (1).

254353252513 is an equidigital number, since it uses as much as digits as its factorization.

254353252513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540000, while the sum is 40.

The spelling of 254353252513 in words is "two hundred fifty-four billion, three hundred fifty-three million, two hundred fifty-two thousand, five hundred thirteen".