2520200613 has 8 divisors (see below), whose sum is σ = 3840305728. Its totient is φ = 1440114624.

The previous prime is 2520200611. The next prime is 2520200623. The reversal of 2520200613 is 3160020252.

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

It is not a de Polignac number, because 2520200613 - 2¹ = 2520200611 is a prime.

It is a super-2 number, since 2×2520200613² = 12702822259531151538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 120009553 = 2520200613 / (2 + 5 + 2 + 0 + 2 + 0 + 0 + 6 + 1 + 3).

It is a self number, because there is not a number n which added to its sum of digits gives 2520200613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520200611) 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, 60004756 + ... + 60004797.

It is an arithmetic number, because the mean of its divisors is an integer number (480038216).

Almost surely, 2^2520200613 is an apocalyptic number.

It is an amenable number.

2520200613 is a deficient number, since it is larger than the sum of its proper divisors (1320105115).

2520200613 is a wasteful number, since it uses less digits than its factorization.

2520200613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120009563.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2520200613 is about 50201.5997055871. The cubic root of 2520200613 is about 1360.8545330614.

Adding to 2520200613 its reverse (3160020252), we get a palindrome (5680220865).

The spelling of 2520200613 in words is "two billion, five hundred twenty million, two hundred thousand, six hundred thirteen".