2520363043 has 8 divisors (see below), whose sum is σ = 2751223536. Its totient is φ = 2289792000.

The previous prime is 2520363019. The next prime is 2520363049. The reversal of 2520363043 is 3403630252.

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

It is a cyclic number.

It is not a de Polignac number, because 2520363043 - 2²¹ = 2518265891 is a prime.

It is a super-3 number, since 3×2520363043³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2520363049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53946 + ... + 89167.

It is an arithmetic number, because the mean of its divisors is an integer number (343902942).

Almost surely, 2^2520363043 is an apocalyptic number.

2520363043 is a deficient number, since it is larger than the sum of its proper divisors (230860493).

2520363043 is a wasteful number, since it uses less digits than its factorization.

2520363043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144725.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 2520363043 is about 50203.2174566531. The cubic root of 2520363043 is about 1360.8837686775.

Adding to 2520363043 its reverse (3403630252), we get a palindrome (5923993295).

It can be divided in two parts, 2520 and 363043, that added together give a palindrome (365563).

The spelling of 2520363043 in words is "two billion, five hundred twenty million, three hundred sixty-three thousand, forty-three".