528427825 has 12 divisors (see below), whose sum is σ = 655573120. Its totient is φ = 422534160.

The previous prime is 528427789. The next prime is 528427841. The reversal of 528427825 is 528724825.

It is not a de Polignac number, because 528427825 - 2²³ = 520039217 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 65356 + ... + 72994.

Almost surely, 2^528427825 is an apocalyptic number.

It is an amenable number.

528427825 is a deficient number, since it is larger than the sum of its proper divisors (127145295).

528427825 is a wasteful number, since it uses less digits than its factorization.

528427825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10416 (or 10411 counting only the distinct ones).

The product of its digits is 358400, while the sum is 43.

The square root of 528427825 is about 22987.5580477788. The cubic root of 528427825 is about 808.4662461382.

The spelling of 528427825 in words is "five hundred twenty-eight million, four hundred twenty-seven thousand, eight hundred twenty-five".