836212025 has 24 divisors (see below), whose sum is σ = 1161753024. Its totient is φ = 591710400.

The previous prime is 836211979. The next prime is 836212037. The reversal of 836212025 is 520212638.

It is not a de Polignac number, because 836212025 - 2²⁶ = 769103161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30917 + ... + 51266.

It is an arithmetic number, because the mean of its divisors is an integer number (48406376).

Almost surely, 2^836212025 is an apocalyptic number.

It is an amenable number.

836212025 is a deficient number, since it is larger than the sum of its proper divisors (325540999).

836212025 is a wasteful number, since it uses less digits than its factorization.

836212025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82241 (or 82236 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 836212025 is about 28917.3308761372. The cubic root of 836212025 is about 942.1183645815.

The spelling of 836212025 in words is "eight hundred thirty-six million, two hundred twelve thousand, twenty-five".