345225325 has 6 divisors (see below), whose sum is σ = 428079434. Its totient is φ = 276180240.

The previous prime is 345225323. The next prime is 345225347. The reversal of 345225325 is 523522543.

It can be written as a sum of positive squares in 3 ways, for example, as 13329801 + 331895524 = 3651^2 + 18218^2 .

It is not a de Polignac number, because 345225325 - 2¹ = 345225323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345225323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6904482 + ... + 6904531.

Almost surely, 2^345225325 is an apocalyptic number.

It is an amenable number.

345225325 is a deficient number, since it is larger than the sum of its proper divisors (82854109).

345225325 is a wasteful number, since it uses less digits than its factorization.

345225325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13809023 (or 13809018 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 345225325 is about 18580.2401760580. The cubic root of 345225325 is about 701.5105644644.

Adding to 345225325 its reverse (523522543), we get a palindrome (868747868).

The spelling of 345225325 in words is "three hundred forty-five million, two hundred twenty-five thousand, three hundred twenty-five".