772725283 has 4 divisors (see below), whose sum is σ = 842973048. Its totient is φ = 702477520.

The previous prime is 772725263. The next prime is 772725299. The reversal of 772725283 is 382527277.

772725283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 382527277 = 11 ⋅34775207.

It is a cyclic number.

It is not a de Polignac number, because 772725283 - 2¹⁷ = 772594211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (772725203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35123866 + ... + 35123887.

It is an arithmetic number, because the mean of its divisors is an integer number (210743262).

Almost surely, 2^772725283 is an apocalyptic number.

772725283 is a deficient number, since it is larger than the sum of its proper divisors (70247765).

772725283 is a wasteful number, since it uses less digits than its factorization.

772725283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70247764.

The product of its digits is 329280, while the sum is 43.

The square root of 772725283 is about 27797.9366680335. The cubic root of 772725283 is about 917.6457145192.

The spelling of 772725283 in words is "seven hundred seventy-two million, seven hundred twenty-five thousand, two hundred eighty-three".