345122415325 has 24 divisors (see below), whose sum is σ = 429563405736. Its totient is φ = 275059200000.

The previous prime is 345122415257. The next prime is 345122415343. The reversal of 345122415325 is 523514221543.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 202475700729 + 142646714596 = 449973^2 + 377686^2 .

It is not a de Polignac number, because 345122415325 - 2¹¹ = 345122413277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14863725 + ... + 14886925.

It is an arithmetic number, because the mean of its divisors is an integer number (17898475239).

Almost surely, 2^345122415325 is an apocalyptic number.

It is an amenable number.

345122415325 is a deficient number, since it is larger than the sum of its proper divisors (84440990411).

345122415325 is a wasteful number, since it uses less digits than its factorization.

345122415325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25425 (or 25420 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

Adding to 345122415325 its reverse (523514221543), we get a palindrome (868636636868).

The spelling of 345122415325 in words is "three hundred forty-five billion, one hundred twenty-two million, four hundred fifteen thousand, three hundred twenty-five".