345425625172 has 24 divisors (see below), whose sum is σ = 612183944960. Its totient is φ = 170516193120.

The previous prime is 345425625169. The next prime is 345425625269. The reversal of 345425625172 is 271526524543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9312022 + ... + 9349042.

Almost surely, 2^345425625172 is an apocalyptic number.

It is an amenable number.

345425625172 is a deficient number, since it is larger than the sum of its proper divisors (266758319788).

345425625172 is a wasteful number, since it uses less digits than its factorization.

345425625172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66631 (or 66629 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 46.

The spelling of 345425625172 in words is "three hundred forty-five billion, four hundred twenty-five million, six hundred twenty-five thousand, one hundred seventy-two".