825822220325 has 12 divisors (see below), whose sum is σ = 1024226537568. Its totient is φ = 660524238000.

The previous prime is 825822220283. The next prime is 825822220337. The reversal of 825822220325 is 523022228528.

It is not a de Polignac number, because 825822220325 - 2⁶ = 825822220261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3212207 + ... + 3459756.

It is an arithmetic number, because the mean of its divisors is an integer number (85352211464).

Almost surely, 2^825822220325 is an apocalyptic number.

It is an amenable number.

825822220325 is a deficient number, since it is larger than the sum of its proper divisors (198404317243).

825822220325 is a wasteful number, since it uses less digits than its factorization.

825822220325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6676924 (or 6676919 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 41.

The spelling of 825822220325 in words is "eight hundred twenty-five billion, eight hundred twenty-two million, two hundred twenty thousand, three hundred twenty-five".