2601082805 has 16 divisors (see below), whose sum is σ = 3315734400. Its totient is φ = 1953253440.

The previous prime is 2601082747. The next prime is 2601082817. The reversal of 2601082805 is 5082801062.

It is not a de Polignac number, because 2601082805 - 2⁶ = 2601082741 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115241 + ... + 135950.

It is an arithmetic number, because the mean of its divisors is an integer number (207233400).

Almost surely, 2^2601082805 is an apocalyptic number.

It is an amenable number.

2601082805 is a deficient number, since it is larger than the sum of its proper divisors (714651595).

2601082805 is a wasteful number, since it uses less digits than its factorization.

2601082805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251324.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 2601082805 is about 51000.8118072644. The cubic root of 2601082805 is about 1375.2597292276.

Adding to 2601082805 its reverse (5082801062), we get a palindrome (7683883867).

The spelling of 2601082805 in words is "two billion, six hundred one million, eighty-two thousand, eight hundred five".