2764808225 has 12 divisors (see below), whose sum is σ = 3484566780. Its totient is φ = 2175585600.

The previous prime is 2764808201. The next prime is 2764808287. The reversal of 2764808225 is 5228084672.

It can be written as a sum of positive squares in 6 ways, for example, as 101525776 + 2663282449 = 10076^2 + 51607^2 .

It is not a de Polignac number, because 2764808225 - 2¹⁶ = 2764742689 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 904970 + ... + 908019.

It is an arithmetic number, because the mean of its divisors is an integer number (290380565).

Almost surely, 2^2764808225 is an apocalyptic number.

2764808225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2764808225 is a deficient number, since it is larger than the sum of its proper divisors (719758555).

2764808225 is a wasteful number, since it uses less digits than its factorization.

2764808225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813060 (or 1813055 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 2764808225 is about 52581.4437325565. The cubic root of 2764808225 is about 1403.5299061259.

The spelling of 2764808225 in words is "two billion, seven hundred sixty-four million, eight hundred eight thousand, two hundred twenty-five".