825490330 has 16 divisors (see below), whose sum is σ = 1698151680. Its totient is φ = 283025232.

The previous prime is 825490327. The next prime is 825490339. The reversal of 825490330 is 33094528.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (825490339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5896290 + ... + 5896429.

It is an arithmetic number, because the mean of its divisors is an integer number (106134480).

Almost surely, 2^825490330 is an apocalyptic number.

825490330 is an abundant number, since it is smaller than the sum of its proper divisors (872661350).

825490330 is a wasteful number, since it uses less digits than its factorization.

825490330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11792733.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 825490330 is about 28731.3475145180. The cubic root of 825490330 is about 938.0744989572.

The spelling of 825490330 in words is "eight hundred twenty-five million, four hundred ninety thousand, three hundred thirty".