528225633 has 48 divisors (see below), whose sum is σ = 856477440. Its totient is φ = 311472000.

The previous prime is 528225623. The next prime is 528225641. The reversal of 528225633 is 336522825.

It is not a de Polignac number, because 528225633 - 2⁶ = 528225569 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (528225623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 511828 + ... + 512858.

It is an arithmetic number, because the mean of its divisors is an integer number (17843280).

Almost surely, 2^528225633 is an apocalyptic number.

It is an amenable number.

528225633 is a deficient number, since it is larger than the sum of its proper divisors (328251807).

528225633 is a wasteful number, since it uses less digits than its factorization.

528225633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230 (or 1227 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 528225633 is about 22983.1597697096. The cubic root of 528225633 is about 808.3631186767.

The spelling of 528225633 in words is "five hundred twenty-eight million, two hundred twenty-five thousand, six hundred thirty-three".