825338012226 has 64 divisors (see below), whose sum is σ = 2097136828416. Its totient is φ = 210649896000.

The previous prime is 825338012209. The next prime is 825338012237. The reversal of 825338012226 is 622210833528.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24363850 + ... + 24397701.

It is an arithmetic number, because the mean of its divisors is an integer number (32767762944).

Almost surely, 2^825338012226 is an apocalyptic number.

825338012226 is an abundant number, since it is smaller than the sum of its proper divisors (1271798816190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

825338012226 is a wasteful number, since it uses less digits than its factorization.

825338012226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48761607.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 825338012226 in words is "eight hundred twenty-five billion, three hundred thirty-eight million, twelve thousand, two hundred twenty-six".