245552502255371 has 2 divisors, whose sum is σ = 245552502255372. Its totient is φ = 245552502255370.

The previous prime is 245552502255323. The next prime is 245552502255373. The reversal of 245552502255371 is 173552205255542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245552502255371 is a prime.

Together with 245552502255373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (245552502255373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122776251127685 + 122776251127686.

It is an arithmetic number, because the mean of its divisors is an integer number (122776251127686).

Almost surely, 2^{245552502255371} is an apocalyptic number.

245552502255371 is a deficient number, since it is larger than the sum of its proper divisors (1).

245552502255371 is an equidigital number, since it uses as much as digits as its factorization.

245552502255371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000000, while the sum is 53.

The spelling of 245552502255371 in words is "two hundred forty-five trillion, five hundred fifty-two billion, five hundred two million, two hundred fifty-five thousand, three hundred seventy-one".