2533305505 has 4 divisors (see below), whose sum is σ = 3039966612. Its totient is φ = 2026644400.

The previous prime is 2533305487. The next prime is 2533305517. The reversal of 2533305505 is 5055033352.

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 1705937809 + 827367696 = 41303^2 + 28764^2 .

It is not a de Polignac number, because 2533305505 - 2⁷ = 2533305377 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian 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, 253330546 + ... + 253330555.

It is an arithmetic number, because the mean of its divisors is an integer number (759991653).

Almost surely, 2^2533305505 is an apocalyptic number.

It is an amenable number.

2533305505 is a deficient number, since it is larger than the sum of its proper divisors (506661107).

2533305505 is an equidigital number, since it uses as much as digits as its factorization.

2533305505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506661106.

The product of its (nonzero) digits is 33750, while the sum is 31.

The square root of 2533305505 is about 50331.9531212529. The cubic root of 2533305505 is about 1363.2092436255.

Adding to 2533305505 its reverse (5055033352), we get a palindrome (7588338857).

The spelling of 2533305505 in words is "two billion, five hundred thirty-three million, three hundred five thousand, five hundred five".