825747496 has 64 divisors (see below), whose sum is σ = 1840988160. Its totient is φ = 339768000.

The previous prime is 825747493. The next prime is 825747497. The reversal of 825747496 is 694747528.

It is not an unprimeable number, because it can be changed into a prime (825747493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225601 + ... + 229231.

It is an arithmetic number, because the mean of its divisors is an integer number (28765440).

Almost surely, 2^825747496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 825747496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (920494080).

825747496 is an abundant number, since it is smaller than the sum of its proper divisors (1015240664).

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

825747496 is a wasteful number, since it uses less digits than its factorization.

825747496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3806 (or 3802 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 52.

The square root of 825747496 is about 28735.8225217236. The cubic root of 825747496 is about 938.1719020040.

The spelling of 825747496 in words is "eight hundred twenty-five million, seven hundred forty-seven thousand, four hundred ninety-six".