3049725805 has 32 divisors (see below), whose sum is σ = 4293439488. Its totient is φ = 2036448000.

The previous prime is 3049725799. The next prime is 3049725821. The reversal of 3049725805 is 5085279403.

It is not a de Polignac number, because 3049725805 - 2³ = 3049725797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208564 + ... + 222706.

It is an arithmetic number, because the mean of its divisors is an integer number (134169984).

Almost surely, 2^3049725805 is an apocalyptic number.

3049725805 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3049725805 is a deficient number, since it is larger than the sum of its proper divisors (1243713683).

3049725805 is a wasteful number, since it uses less digits than its factorization.

3049725805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14317.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 3049725805 is about 55224.3225852522. The cubic root of 3049725805 is about 1450.1745021851.

The spelling of 3049725805 in words is "three billion, forty-nine million, seven hundred twenty-five thousand, eight hundred five".