3325450405 has 4 divisors (see below), whose sum is σ = 3990540492. Its totient is φ = 2660360320.

The previous prime is 3325450397. The next prime is 3325450421. The reversal of 3325450405 is 5040545233.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5040545233 = 8011 ⋅629203.

It can be written as a sum of positive squares in 2 ways, for example, as 2433054276 + 892396129 = 49326^2 + 29873^2 .

It is not a de Polignac number, because 3325450405 - 2³ = 3325450397 is a prime.

It is a super-2 number, since 2×3325450405² = 22117240792229328050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 332545036 + ... + 332545045.

It is an arithmetic number, because the mean of its divisors is an integer number (997635123).

Almost surely, 2^3325450405 is an apocalyptic number.

It is an amenable number.

3325450405 is a deficient number, since it is larger than the sum of its proper divisors (665090087).

3325450405 is an equidigital number, since it uses as much as digits as its factorization.

3325450405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665090086.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 3325450405 is about 57666.7183477610. The cubic root of 3325450405 is about 1492.6230996259.

Adding to 3325450405 its reverse (5040545233), we get a palindrome (8365995638).

The spelling of 3325450405 in words is "three billion, three hundred twenty-five million, four hundred fifty thousand, four hundred five".