2605875330 has 64 divisors (see below), whose sum is σ = 6477408000. Its totient is φ = 670145280.

The previous prime is 2605875323. The next prime is 2605875343. The reversal of 2605875330 is 335785062.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1216060 + ... + 1218200.

It is an arithmetic number, because the mean of its divisors is an integer number (101209500).

Almost surely, 2^2605875330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2605875330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3238704000).

2605875330 is an abundant number, since it is smaller than the sum of its proper divisors (3871532670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2605875330 is a wasteful number, since it uses less digits than its factorization.

2605875330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 2605875330 is about 51047.7749759968. The cubic root of 2605875330 is about 1376.1038549615.

The spelling of 2605875330 in words is "two billion, six hundred five million, eight hundred seventy-five thousand, three hundred thirty".