825606700722 has 12 divisors (see below), whose sum is σ = 1788814518270. Its totient is φ = 275202233568.

The previous prime is 825606700717. The next prime is 825606700729. The reversal of 825606700722 is 227007606528.

825606700722 is a `hidden beast` number, since 8 + 2 + 560 + 67 + 0 + 0 + 7 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 644521558041 + 181085142681 = 802821^2 + 425541^2 .

It is not an unprimeable number, because it can be changed into a prime (825606700729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22933519447 + ... + 22933519482.

Almost surely, 2^825606700722 is an apocalyptic number.

825606700722 is an abundant number, since it is smaller than the sum of its proper divisors (963207817548).

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

825606700722 is a wasteful number, since it uses less digits than its factorization.

825606700722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45867038937 (or 45867038934 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 825606700722 in words is "eight hundred twenty-five billion, six hundred six million, seven hundred thousand, seven hundred twenty-two".