2530086643 has 16 divisors (see below), whose sum is σ = 2998791360. Its totient is φ = 2088576000.

The previous prime is 2530086619. The next prime is 2530086649. The reversal of 2530086643 is 3466800352.

It is not a de Polignac number, because 2530086643 - 2²⁵ = 2496532211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530086649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65863 + ... + 96943.

It is an arithmetic number, because the mean of its divisors is an integer number (187424460).

Almost surely, 2^2530086643 is an apocalyptic number.

2530086643 is a deficient number, since it is larger than the sum of its proper divisors (468704717).

2530086643 is a wasteful number, since it uses less digits than its factorization.

2530086643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31518.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 2530086643 is about 50299.9666302076. The cubic root of 2530086643 is about 1362.6316264610.

Adding to 2530086643 its reverse (3466800352), we get a palindrome (5996886995).

The spelling of 2530086643 in words is "two billion, five hundred thirty million, eighty-six thousand, six hundred forty-three".