2530361819 has 6 divisors (see below), whose sum is σ = 2543577876. Its totient is φ = 2517214080.

The previous prime is 2530361797. The next prime is 2530361833. The reversal of 2530361819 is 9181630352.

It is a happy number.

2530361819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2530361819 is a prime.

It is a super-2 number, since 2×2530361819² = 12805461870105977522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530361839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3284 + ... + 71214.

It is an arithmetic number, because the mean of its divisors is an integer number (423929646).

Almost surely, 2^2530361819 is an apocalyptic number.

2530361819 is a deficient number, since it is larger than the sum of its proper divisors (13216057).

2530361819 is an frugal number, since it uses more digits than its factorization.

2530361819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68317 (or 68124 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 2530361819 is about 50302.7019055637. The cubic root of 2530361819 is about 1362.6810252867.

The spelling of 2530361819 in words is "two billion, five hundred thirty million, three hundred sixty-one thousand, eight hundred nineteen".