836077225 has 9 divisors (see below), whose sum is σ = 1036915063. Its totient is φ = 668746120.

The previous prime is 836077201. The next prime is 836077243. The reversal of 836077225 is 522770638.

The square root of 836077225 is 28915.

It is a perfect power (a square), and thus also a powerful number.

836077225 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 only one way, i.e., 300987801 + 535089424 = 17349^2 + 23132^2 .

It is a de Polignac number, because none of the positive numbers 2^k-836077225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 141684 + ... + 147466.

Almost surely, 2^836077225 is an apocalyptic number.

836077225 is the 28915-th square number.

836077225 is the 14458-th centered octagonal number.

It is an amenable number.

836077225 is a deficient number, since it is larger than the sum of its proper divisors (200837838).

836077225 is an frugal number, since it uses more digits than its factorization.

836077225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11576 (or 5788 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The cubic root of 836077225 is about 942.0677377164.

The spelling of 836077225 in words is "eight hundred thirty-six million, seventy-seven thousand, two hundred twenty-five".