2582538730 has 8 divisors (see below), whose sum is σ = 4648569732. Its totient is φ = 1033015488.

The previous prime is 2582538703. The next prime is 2582538787. The reversal of 2582538730 is 378352852.

It can be written as a sum of positive squares in 2 ways, for example, as 2364001641 + 218537089 = 48621^2 + 14783^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 129126927 + ... + 129126946.

Almost surely, 2^2582538730 is an apocalyptic number.

2582538730 is a deficient number, since it is larger than the sum of its proper divisors (2066031002).

2582538730 is a wasteful number, since it uses less digits than its factorization.

2582538730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258253880.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 2582538730 is about 50818.6848511451. The cubic root of 2582538730 is about 1371.9836875127.

The spelling of 2582538730 in words is "two billion, five hundred eighty-two million, five hundred thirty-eight thousand, seven hundred thirty".