345330525 has 24 divisors (see below), whose sum is σ = 571929664. Its totient is φ = 183859200.

The previous prime is 345330511. The next prime is 345330527. The reversal of 345330525 is 525033543.

It is not a de Polignac number, because 345330525 - 2⁵ = 345330493 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 345330492 and 345330501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345330527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43677 + ... + 50973.

Almost surely, 2^345330525 is an apocalyptic number.

It is an amenable number.

345330525 is a deficient number, since it is larger than the sum of its proper divisors (226599139).

345330525 is a wasteful number, since it uses less digits than its factorization.

345330525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7941 (or 7936 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

The square root of 345330525 is about 18583.0709249037. The cubic root of 345330525 is about 701.5818139847.

The spelling of 345330525 in words is "three hundred forty-five million, three hundred thirty thousand, five hundred twenty-five".