772007265 has 12 divisors (see below), whose sum is σ = 1338146004. Its totient is φ = 411737184.

The previous prime is 772007239. The next prime is 772007267. The reversal of 772007265 is 562700277.

It can be written as a sum of positive squares in 2 ways, for example, as 474237729 + 297769536 = 21777^2 + 17256^2 .

It is not a de Polignac number, because 772007265 - 2⁵ = 772007233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (772007267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8577814 + ... + 8577903.

It is an arithmetic number, because the mean of its divisors is an integer number (111512167).

Almost surely, 2^772007265 is an apocalyptic number.

It is an amenable number.

772007265 is a deficient number, since it is larger than the sum of its proper divisors (566138739).

772007265 is a wasteful number, since it uses less digits than its factorization.

772007265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17155728 (or 17155725 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 772007265 is about 27785.0187151278. The cubic root of 772007265 is about 917.3614003133.

The spelling of 772007265 in words is "seven hundred seventy-two million, seven thousand, two hundred sixty-five".