2520032243 has 8 divisors (see below), whose sum is σ = 2580500208. Its totient is φ = 2459649024.

The previous prime is 2520032233. The next prime is 2520032267. The reversal of 2520032243 is 3422300252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2520032243 is a prime.

It is a super-2 number, since 2×2520032243² = 12701125011519222098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2520032233) 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, 41171 + ... + 82067.

It is an arithmetic number, because the mean of its divisors is an integer number (322562526).

Almost surely, 2^2520032243 is an apocalyptic number.

2520032243 is a deficient number, since it is larger than the sum of its proper divisors (60467965).

2520032243 is a wasteful number, since it uses less digits than its factorization.

2520032243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42373.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2520032243 is about 50199.9227389844. The cubic root of 2520032243 is about 1360.8242269845.

Adding to 2520032243 its reverse (3422300252), we get a palindrome (5942332495).

The spelling of 2520032243 in words is "two billion, five hundred twenty million, thirty-two thousand, two hundred forty-three".