2530422643 has 8 divisors (see below), whose sum is σ = 2893382912. Its totient is φ = 2167830216.

The previous prime is 2530422617. The next prime is 2530422649. The reversal of 2530422643 is 3462240352.

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 2530422643 - 2⁵ = 2530422611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2530422649) 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 7 ways as a sum of consecutive naturals, for example, 77055 + ... + 104872.

It is an arithmetic number, because the mean of its divisors is an integer number (361672864).

Almost surely, 2^2530422643 is an apocalyptic number.

2530422643 is a deficient number, since it is larger than the sum of its proper divisors (362960269).

2530422643 is a wasteful number, since it uses less digits than its factorization.

2530422643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183921.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 2530422643 is about 50303.3064817811. The cubic root of 2530422643 is about 1362.6919437577.

Adding to 2530422643 its reverse (3462240352), we get a palindrome (5992662995).

The spelling of 2530422643 in words is "two billion, five hundred thirty million, four hundred twenty-two thousand, six hundred forty-three".