3345025205 has 4 divisors (see below), whose sum is σ = 4014030252. Its totient is φ = 2676020160.

The previous prime is 3345025193. The next prime is 3345025207. The reversal of 3345025205 is 5025205433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5025205433 = 68071 ⋅73823.

It can be written as a sum of positive squares in 2 ways, for example, as 1568318404 + 1776706801 = 39602^2 + 42151^2 .

It is not a de Polignac number, because 3345025205 - 2⁶ = 3345025141 is a prime.

It is a super-2 number, since 2×3345025205² = 22378387244170584050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345025207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334502516 + ... + 334502525.

It is an arithmetic number, because the mean of its divisors is an integer number (1003507563).

Almost surely, 2^3345025205 is an apocalyptic number.

It is an amenable number.

3345025205 is a deficient number, since it is larger than the sum of its proper divisors (669005047).

3345025205 is an equidigital number, since it uses as much as digits as its factorization.

3345025205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669005046.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 3345025205 is about 57836.1928639844. The cubic root of 3345025205 is about 1495.5460777703.

The spelling of 3345025205 in words is "three billion, three hundred forty-five million, twenty-five thousand, two hundred five".