525330328 has 24 divisors (see below), whose sum is σ = 1046348100. Its totient is φ = 247213184.

The previous prime is 525330319. The next prime is 525330341. The reversal of 525330328 is 823033525.

It is a self number, because there is not a number n which added to its sum of digits gives 525330328.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111298 + ... + 115921.

Almost surely, 2^525330328 is an apocalyptic number.

It is an amenable number.

525330328 is a deficient number, since it is larger than the sum of its proper divisors (521017772).

525330328 is a wasteful number, since it uses less digits than its factorization.

525330328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227259 (or 227238 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 525330328 is about 22920.0856891941. The cubic root of 525330328 is about 806.8834813989.

The spelling of 525330328 in words is "five hundred twenty-five million, three hundred thirty thousand, three hundred twenty-eight".