2801725770 has 16 divisors (see below), whose sum is σ = 6724141920. Its totient is φ = 747126864.

The previous prime is 2801725739. The next prime is 2801725777. The reversal of 2801725770 is 775271082.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2801725777) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46695400 + ... + 46695459.

It is an arithmetic number, because the mean of its divisors is an integer number (420258870).

Almost surely, 2^2801725770 is an apocalyptic number.

2801725770 is an abundant number, since it is smaller than the sum of its proper divisors (3922416150).

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

2801725770 is a wasteful number, since it uses less digits than its factorization.

2801725770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93390869.

The product of its (nonzero) digits is 54880, while the sum is 39.

The square root of 2801725770 is about 52931.3307030912. The cubic root of 2801725770 is about 1409.7492587681.

The spelling of 2801725770 in words is "two billion, eight hundred one million, seven hundred twenty-five thousand, seven hundred seventy".