3253115345 has 4 divisors (see below), whose sum is σ = 3903738420. Its totient is φ = 2602492272.

The previous prime is 3253115317. The next prime is 3253115351. The reversal of 3253115345 is 5435113523.

3253115345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5435113523 = 7 ⋅776444789.

It can be written as a sum of positive squares in 2 ways, for example, as 1602480961 + 1650634384 = 40031^2 + 40628^2 .

It is a cyclic number.

It is not a de Polignac number, because 3253115345 - 2¹⁰ = 3253114321 is a prime.

It is a Curzon number.

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, 325311530 + ... + 325311539.

It is an arithmetic number, because the mean of its divisors is an integer number (975934605).

Almost surely, 2^3253115345 is an apocalyptic number.

It is an amenable number.

3253115345 is a deficient number, since it is larger than the sum of its proper divisors (650623075).

3253115345 is an equidigital number, since it uses as much as digits as its factorization.

3253115345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650623074.

The product of its digits is 27000, while the sum is 32.

The square root of 3253115345 is about 57036.0880934168. The cubic root of 3253115345 is about 1481.7211752266.

Adding to 3253115345 its reverse (5435113523), we get a palindrome (8688228868).

The spelling of 3253115345 in words is "three billion, two hundred fifty-three million, one hundred fifteen thousand, three hundred forty-five".