4331125345 has 4 divisors (see below), whose sum is σ = 5197350420. Its totient is φ = 3464900272.

The previous prime is 4331125333. The next prime is 4331125363. The reversal of 4331125345 is 5435211334.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1390991616 + 2940133729 = 37296^2 + 54223^2 .

It is a cyclic number.

It is not a de Polignac number, because 4331125345 - 2¹¹ = 4331123297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433112530 + ... + 433112539.

It is an arithmetic number, because the mean of its divisors is an integer number (1299337605).

Almost surely, 2^4331125345 is an apocalyptic number.

It is an amenable number.

4331125345 is a deficient number, since it is larger than the sum of its proper divisors (866225075).

4331125345 is an equidigital number, since it uses as much as digits as its factorization.

4331125345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866225074.

The product of its digits is 21600, while the sum is 31.

The square root of 4331125345 is about 65811.2858482495. The cubic root of 4331125345 is about 1630.0474655906.

Adding to 4331125345 its reverse (5435211334), we get a palindrome (9766336679).

The spelling of 4331125345 in words is "four billion, three hundred thirty-one million, one hundred twenty-five thousand, three hundred forty-five".