2533412540305 has 4 divisors (see below), whose sum is σ = 3040095048372. Its totient is φ = 2026730032240.

The previous prime is 2533412540287. The next prime is 2533412540389. The reversal of 2533412540305 is 5030452143352.

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 1519667631504 + 1013744908801 = 1232748^2 + 1006849^2 .

It is not a de Polignac number, because 2533412540305 - 2¹³ = 2533412532113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253341254026 + ... + 253341254035.

It is an arithmetic number, because the mean of its divisors is an integer number (760023762093).

Almost surely, 2^{2533412540305} is an apocalyptic number.

It is an amenable number.

2533412540305 is a deficient number, since it is larger than the sum of its proper divisors (506682508067).

2533412540305 is an equidigital number, since it uses as much as digits as its factorization.

2533412540305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506682508066.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 2533412540305 its reverse (5030452143352), we get a palindrome (7563864683657).

The spelling of 2533412540305 in words is "two trillion, five hundred thirty-three billion, four hundred twelve million, five hundred forty thousand, three hundred five".