2520102543 has 8 divisors (see below), whose sum is σ = 3840156288. Its totient is φ = 1440058584.

The previous prime is 2520102527. The next prime is 2520102553. The reversal of 2520102543 is 3452010252.

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

It is not a de Polignac number, because 2520102543 - 2⁴ = 2520102527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520102553) 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, 60002421 + ... + 60002462.

It is an arithmetic number, because the mean of its divisors is an integer number (480019536).

Almost surely, 2^2520102543 is an apocalyptic number.

2520102543 is a deficient number, since it is larger than the sum of its proper divisors (1320053745).

2520102543 is a wasteful number, since it uses less digits than its factorization.

2520102543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120004893.

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

The square root of 2520102543 is about 50200.6229343820. The cubic root of 2520102543 is about 1360.8368809302.

Adding to 2520102543 its reverse (3452010252), we get a palindrome (5972112795).

The spelling of 2520102543 in words is "two billion, five hundred twenty million, one hundred two thousand, five hundred forty-three".