2774267825 has 48 divisors (see below), whose sum is σ = 4251585024. Its totient is φ = 1752268800.

The previous prime is 2774267819. The next prime is 2774267869. The reversal of 2774267825 is 5287624772.

It is not a de Polignac number, because 2774267825 - 2⁶ = 2774267761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129905 + ... + 149745.

It is an arithmetic number, because the mean of its divisors is an integer number (88574688).

Almost surely, 2^2774267825 is an apocalyptic number.

2774267825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2774267825 is a deficient number, since it is larger than the sum of its proper divisors (1477317199).

2774267825 is a wasteful number, since it uses less digits than its factorization.

2774267825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19922 (or 19917 counting only the distinct ones).

The product of its digits is 2634240, while the sum is 50.

The square root of 2774267825 is about 52671.3188082471. The cubic root of 2774267825 is about 1405.1287775143.

The spelling of 2774267825 in words is "two billion, seven hundred seventy-four million, two hundred sixty-seven thousand, eight hundred twenty-five".