825166460 has 12 divisors (see below), whose sum is σ = 1732849608. Its totient is φ = 330066576.

The previous prime is 825166453. The next prime is 825166477. The reversal of 825166460 is 64661528.

825166460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20629142 + ... + 20629181.

It is an arithmetic number, because the mean of its divisors is an integer number (144404134).

Almost surely, 2^825166460 is an apocalyptic number.

It is an amenable number.

825166460 is an abundant number, since it is smaller than the sum of its proper divisors (907683148).

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

825166460 is a wasteful number, since it uses less digits than its factorization.

825166460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41258332 (or 41258330 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 825166460 is about 28725.7107831991. The cubic root of 825166460 is about 937.9518026162.

The spelling of 825166460 in words is "eight hundred twenty-five million, one hundred sixty-six thousand, four hundred sixty".