769706225 has 12 divisors (see below), whose sum is σ = 963195420. Its totient is φ = 610113600.

The previous prime is 769706219. The next prime is 769706239. The reversal of 769706225 is 522607967.

769706225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 14500864 + 755205361 = 3808^2 + 27481^2 .

It is not a de Polignac number, because 769706225 - 2⁴ = 769706209 is a prime.

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, 138506 + ... + 143955.

It is an arithmetic number, because the mean of its divisors is an integer number (80266285).

Almost surely, 2^769706225 is an apocalyptic number.

It is an amenable number.

769706225 is a deficient number, since it is larger than the sum of its proper divisors (193489195).

769706225 is a wasteful number, since it uses less digits than its factorization.

769706225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282580 (or 282575 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 769706225 is about 27743.5798879669. The cubic root of 769706225 is about 916.4490660722.

The spelling of 769706225 in words is "seven hundred sixty-nine million, seven hundred six thousand, two hundred twenty-five".