253411434542251 has 2 divisors, whose sum is σ = 253411434542252. Its totient is φ = 253411434542250.

The previous prime is 253411434542237. The next prime is 253411434542317. The reversal of 253411434542251 is 152245434114352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253411434542251 - 2⁵ = 253411434542219 is a prime.

It is not a weakly prime, because it can be changed into another prime (253411434522251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126705717271125 + 126705717271126.

It is an arithmetic number, because the mean of its divisors is an integer number (126705717271126).

Almost surely, 2^{253411434542251} is an apocalyptic number.

253411434542251 is a deficient number, since it is larger than the sum of its proper divisors (1).

253411434542251 is an equidigital number, since it uses as much as digits as its factorization.

253411434542251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304000, while the sum is 46.

The spelling of 253411434542251 in words is "two hundred fifty-three trillion, four hundred eleven billion, four hundred thirty-four million, five hundred forty-two thousand, two hundred fifty-one".