2520210543 has 16 divisors (see below), whose sum is σ = 3578522976. Its totient is φ = 1572162560.

The previous prime is 2520210491. The next prime is 2520210571. The reversal of 2520210543 is 3450120252.

It is a cyclic number.

It is not a de Polignac number, because 2520210543 - 2⁹ = 2520210031 is a prime.

It is a super-2 number, since 2×2520210543² = 12702922362096709698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520210593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133998 + ... + 151643.

It is an arithmetic number, because the mean of its divisors is an integer number (223657686).

Almost surely, 2^2520210543 is an apocalyptic number.

2520210543 is a deficient number, since it is larger than the sum of its proper divisors (1058312433).

2520210543 is a wasteful number, since it uses less digits than its factorization.

2520210543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285834.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2520210543 is about 50201.6986067205. The cubic root of 2520210543 is about 1360.8563203883.

Adding to 2520210543 its reverse (3450120252), we get a palindrome (5970330795).

The spelling of 2520210543 in words is "two billion, five hundred twenty million, two hundred ten thousand, five hundred forty-three".