252591805351 has 2 divisors, whose sum is σ = 252591805352. Its totient is φ = 252591805350.

The previous prime is 252591805321. The next prime is 252591805369. The reversal of 252591805351 is 153508195252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252591805351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252591805321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126295902675 + 126295902676.

It is an arithmetic number, because the mean of its divisors is an integer number (126295902676).

Almost surely, 2^252591805351 is an apocalyptic number.

252591805351 is a deficient number, since it is larger than the sum of its proper divisors (1).

252591805351 is an equidigital number, since it uses as much as digits as its factorization.

252591805351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540000, while the sum is 46.

The spelling of 252591805351 in words is "two hundred fifty-two billion, five hundred ninety-one million, eight hundred five thousand, three hundred fifty-one".