2530212443 has 4 divisors (see below), whose sum is σ = 2760231768. Its totient is φ = 2300193120.

The previous prime is 2530212439. The next prime is 2530212449. The reversal of 2530212443 is 3442120352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2530212443 - 2² = 2530212439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530212449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115009646 + ... + 115009667.

It is an arithmetic number, because the mean of its divisors is an integer number (690057942).

Almost surely, 2^2530212443 is an apocalyptic number.

2530212443 is a deficient number, since it is larger than the sum of its proper divisors (230019325).

2530212443 is a wasteful number, since it uses less digits than its factorization.

2530212443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230019324.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2530212443 is about 50301.2171125113. The cubic root of 2530212443 is about 1362.6542101695.

Adding to 2530212443 its reverse (3442120352), we get a palindrome (5972332795).

The spelling of 2530212443 in words is "two billion, five hundred thirty million, two hundred twelve thousand, four hundred forty-three".