825955426 has 16 divisors (see below), whose sum is σ = 1246815360. Its totient is φ = 410358960.

The previous prime is 825955411. The next prime is 825955439. The reversal of 825955426 is 624559528.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 225280 + ... + 228916.

It is an arithmetic number, because the mean of its divisors is an integer number (77925960).

Almost surely, 2^825955426 is an apocalyptic number.

825955426 is a deficient number, since it is larger than the sum of its proper divisors (420859934).

825955426 is a wasteful number, since it uses less digits than its factorization.

825955426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329.

The product of its digits is 864000, while the sum is 46.

The square root of 825955426 is about 28739.4402520300. The cubic root of 825955426 is about 938.2506418581.

The spelling of 825955426 in words is "eight hundred twenty-five million, nine hundred fifty-five thousand, four hundred twenty-six".