345425643259 has 2 divisors, whose sum is σ = 345425643260. Its totient is φ = 345425643258.

The previous prime is 345425643239. The next prime is 345425643293. The reversal of 345425643259 is 952346524543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345425643259 - 2⁷ = 345425643131 is a prime.

It is not a weakly prime, because it can be changed into another prime (345425643239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172712821629 + 172712821630.

It is an arithmetic number, because the mean of its divisors is an integer number (172712821630).

Almost surely, 2^345425643259 is an apocalyptic number.

345425643259 is a deficient number, since it is larger than the sum of its proper divisors (1).

345425643259 is an equidigital number, since it uses as much as digits as its factorization.

345425643259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552000, while the sum is 52.

The spelling of 345425643259 in words is "three hundred forty-five billion, four hundred twenty-five million, six hundred forty-three thousand, two hundred fifty-nine".