345136057225 has 24 divisors (see below), whose sum is σ = 429874629120. Its totient is φ = 274881793920.

The previous prime is 345136057193. The next prime is 345136057241. The reversal of 345136057225 is 522750631543.

It is a happy number.

It is not a de Polignac number, because 345136057225 - 2⁵ = 345136057193 is a prime.

It is a super-3 number, since 3×345136057225³ (a number of 36 digits) contains 333 as substring.

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, 5416149 + ... + 5479501.

It is an arithmetic number, because the mean of its divisors is an integer number (17911442880).

Almost surely, 2^345136057225 is an apocalyptic number.

It is an amenable number.

345136057225 is a deficient number, since it is larger than the sum of its proper divisors (84738571895).

345136057225 is a wasteful number, since it uses less digits than its factorization.

345136057225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64329 (or 64324 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 43.

Adding to 345136057225 its reverse (522750631543), we get a palindrome (867886688768).

The spelling of 345136057225 in words is "three hundred forty-five billion, one hundred thirty-six million, fifty-seven thousand, two hundred twenty-five".