2520013533 has 8 divisors (see below), whose sum is σ = 3360288096. Its totient is φ = 1679874000.

The previous prime is 2520013519. The next prime is 2520013541. The reversal of 2520013533 is 3353100252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2520013533 - 2⁸ = 2520013277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520013543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23823 + ... + 74883.

It is an arithmetic number, because the mean of its divisors is an integer number (420036012).

Almost surely, 2^2520013533 is an apocalyptic number.

It is an amenable number.

2520013533 is a deficient number, since it is larger than the sum of its proper divisors (840274563).

2520013533 is a wasteful number, since it uses less digits than its factorization.

2520013533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67515.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 2520013533 is about 50199.7363837700. The cubic root of 2520013533 is about 1360.8208591593.

Adding to 2520013533 its reverse (3353100252), we get a palindrome (5873113785).

The spelling of 2520013533 in words is "two billion, five hundred twenty million, thirteen thousand, five hundred thirty-three".