345301225 has 12 divisors (see below), whose sum is σ = 429972480. Its totient is φ = 275080400.

The previous prime is 345301211. The next prime is 345301237. The reversal of 345301225 is 522103543.

It is not a de Polignac number, because 345301225 - 2¹⁷ = 345170153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 345301225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22921 + ... + 34870.

It is an arithmetic number, because the mean of its divisors is an integer number (35831040).

Almost surely, 2^345301225 is an apocalyptic number.

It is an amenable number.

345301225 is a deficient number, since it is larger than the sum of its proper divisors (84671255).

345301225 is a wasteful number, since it uses less digits than its factorization.

345301225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58040 (or 58035 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 345301225 is about 18582.2825562416. The cubic root of 345301225 is about 701.5619712282.

Adding to 345301225 its reverse (522103543), we get a palindrome (867404768).

The spelling of 345301225 in words is "three hundred forty-five million, three hundred one thousand, two hundred twenty-five".