1253614642351 has 2 divisors, whose sum is σ = 1253614642352. Its totient is φ = 1253614642350.

The previous prime is 1253614642307. The next prime is 1253614642429. The reversal of 1253614642351 is 1532464163521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1253614642351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1253614642298 and 1253614642307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1253614640351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626807321175 + 626807321176.

It is an arithmetic number, because the mean of its divisors is an integer number (626807321176).

Almost surely, 2^{1253614642351} is an apocalyptic number.

1253614642351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253614642351 is an equidigital number, since it uses as much as digits as its factorization.

1253614642351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 43.

The spelling of 1253614642351 in words is "one trillion, two hundred fifty-three billion, six hundred fourteen million, six hundred forty-two thousand, three hundred fifty-one".