345213382625 has 32 divisors (see below), whose sum is σ = 432700613280. Its totient is φ = 274970572800.

The previous prime is 345213382621. The next prime is 345213382627. The reversal of 345213382625 is 526283312543.

It can be written as a sum of positive squares in 16 ways, for example, as 340149067729 + 5064314896 = 583223^2 + 71164^2 .

It is not a de Polignac number, because 345213382625 - 2² = 345213382621 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345213382621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93374777 + ... + 93378473.

It is an arithmetic number, because the mean of its divisors is an integer number (13521894165).

Almost surely, 2^345213382625 is an apocalyptic number.

It is an amenable number.

345213382625 is a deficient number, since it is larger than the sum of its proper divisors (87487230655).

345213382625 is a wasteful number, since it uses less digits than its factorization.

345213382625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6758 (or 6748 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 44.

The spelling of 345213382625 in words is "three hundred forty-five billion, two hundred thirteen million, three hundred eighty-two thousand, six hundred twenty-five".