2520263633 has 4 divisors (see below), whose sum is σ = 2535355200. Its totient is φ = 2505172068.

The previous prime is 2520263623. The next prime is 2520263653. The reversal of 2520263633 is 3363620252.

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 a cyclic number.

It is not a de Polignac number, because 2520263633 - 2¹⁰ = 2520262609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2520263633.

It is not an unprimeable number, because it can be changed into a prime (2520263623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7545533 + ... + 7545866.

It is an arithmetic number, because the mean of its divisors is an integer number (633838800).

Almost surely, 2^2520263633 is an apocalyptic number.

It is an amenable number.

2520263633 is a deficient number, since it is larger than the sum of its proper divisors (15091567).

2520263633 is a wasteful number, since it uses less digits than its factorization.

2520263633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15091566.

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 2520263633 is about 50202.2273709046. The cubic root of 2520263633 is about 1360.8658761184.

Adding to 2520263633 its reverse (3363620252), we get a palindrome (5883883885).

The spelling of 2520263633 in words is "two billion, five hundred twenty million, two hundred sixty-three thousand, six hundred thirty-three".