2530969838 has 8 divisors (see below), whose sum is σ = 3927367080. Its totient is φ = 1221847480.

The previous prime is 2530969829. The next prime is 2530969871. The reversal of 2530969838 is 8389690352.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2530969838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21818648 + ... + 21818763.

It is an arithmetic number, because the mean of its divisors is an integer number (490920885).

Almost surely, 2^2530969838 is an apocalyptic number.

2530969838 is a deficient number, since it is larger than the sum of its proper divisors (1396397242).

2530969838 is a wasteful number, since it uses less digits than its factorization.

2530969838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43637442.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The square root of 2530969838 is about 50308.7451443584. The cubic root of 2530969838 is about 1362.7901624589.

The spelling of 2530969838 in words is "two billion, five hundred thirty million, nine hundred sixty-nine thousand, eight hundred thirty-eight".