345125125 has 16 divisors (see below), whose sum is σ = 432649152. Its totient is φ = 274861200.

The previous prime is 345125119. The next prime is 345125141. The reversal of 345125125 is 521521543.

It is a de Polignac number, because none of the positive numbers 2^k-345125125 is a prime.

It is a super-3 number, since 3×345125125³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345125093 and 345125102.

It is a congruent number.

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, 22294 + ... + 34456.

It is an arithmetic number, because the mean of its divisors is an integer number (27040572).

Almost surely, 2^345125125 is an apocalyptic number.

It is an amenable number.

345125125 is a deficient number, since it is larger than the sum of its proper divisors (87524027).

345125125 is a wasteful number, since it uses less digits than its factorization.

345125125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12405 (or 12395 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 345125125 is about 18577.5435674365. The cubic root of 345125125 is about 701.4426878679.

Adding to 345125125 its reverse (521521543), we get a palindrome (866646668).

The spelling of 345125125 in words is "three hundred forty-five million, one hundred twenty-five thousand, one hundred twenty-five".