345225595082305 has 16 divisors (see below), whose sum is σ = 473660905985280. Its totient is φ = 236621791691712.

The previous prime is 345225595082299. The next prime is 345225595082369. The reversal of 345225595082305 is 503280595522543.

It is not a de Polignac number, because 345225595082305 - 2⁷ = 345225595082177 is a prime.

It is a super-2 number, since 2×345225595082305² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345225595082305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2173474669 + ... + 2173633498.

It is an arithmetic number, because the mean of its divisors is an integer number (29603806624080).

Almost surely, 2^{345225595082305} is an apocalyptic number.

345225595082305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

345225595082305 is a deficient number, since it is larger than the sum of its proper divisors (128435310902975).

345225595082305 is a wasteful number, since it uses less digits than its factorization.

345225595082305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4347110448.

The product of its (nonzero) digits is 64800000, while the sum is 58.

The spelling of 345225595082305 in words is "three hundred forty-five trillion, two hundred twenty-five billion, five hundred ninety-five million, eighty-two thousand, three hundred five".