826213425 has 12 divisors (see below), whose sum is σ = 1366006320. Its totient is φ = 440647120.

The previous prime is 826213417. The next prime is 826213459. The reversal of 826213425 is 524312628.

It is not a de Polignac number, because 826213425 - 2³ = 826213417 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5508015 + ... + 5508164.

It is an arithmetic number, because the mean of its divisors is an integer number (113833860).

Almost surely, 2^826213425 is an apocalyptic number.

It is an amenable number.

826213425 is a deficient number, since it is larger than the sum of its proper divisors (539792895).

826213425 is a wasteful number, since it uses less digits than its factorization.

826213425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11016192 (or 11016187 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 826213425 is about 28743.9284893349. The cubic root of 826213425 is about 938.3483236941.

The spelling of 826213425 in words is "eight hundred twenty-six million, two hundred thirteen thousand, four hundred twenty-five".