325570568443 has 2 divisors, whose sum is σ = 325570568444. Its totient is φ = 325570568442.

The previous prime is 325570568383. The next prime is 325570568497. The reversal of 325570568443 is 344865075523.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325570568443 is a prime.

It is not a weakly prime, because it can be changed into another prime (325570568243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162785284221 + 162785284222.

It is an arithmetic number, because the mean of its divisors is an integer number (162785284222).

Almost surely, 2^325570568443 is an apocalyptic number.

325570568443 is a deficient number, since it is larger than the sum of its proper divisors (1).

325570568443 is an equidigital number, since it uses as much as digits as its factorization.

325570568443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096000, while the sum is 52.

The spelling of 325570568443 in words is "three hundred twenty-five billion, five hundred seventy million, five hundred sixty-eight thousand, four hundred forty-three".