2420452533 has 4 divisors (see below), whose sum is σ = 3227270048. Its totient is φ = 1613635020.

The previous prime is 2420452523. The next prime is 2420452553. The reversal of 2420452533 is 3352540242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2420452533 - 2²⁰ = 2419403957 is a prime.

It is a super-2 number, since 2×2420452533² = 11717180929012232178, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2420452533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420452513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403408753 + ... + 403408758.

It is an arithmetic number, because the mean of its divisors is an integer number (806817512).

Almost surely, 2^2420452533 is an apocalyptic number.

It is an amenable number.

2420452533 is a deficient number, since it is larger than the sum of its proper divisors (806817515).

2420452533 is an equidigital number, since it uses as much as digits as its factorization.

2420452533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806817514.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2420452533 is about 49198.0948106733. The cubic root of 2420452533 is about 1342.6583695626.

Adding to 2420452533 its reverse (3352540242), we get a palindrome (5772992775).

The spelling of 2420452533 in words is "two billion, four hundred twenty million, four hundred fifty-two thousand, five hundred thirty-three".