528636125 has 8 divisors (see below), whose sum is σ = 659738040. Its totient is φ = 422908800.

The previous prime is 528636091. The next prime is 528636139. The reversal of 528636125 is 521636825.

It can be written as a sum of positive squares in 4 ways, for example, as 7107556 + 521528569 = 2666^2 + 22837^2 .

It is not a de Polignac number, because 528636125 - 2¹⁰ = 528635101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114420 + ... + 2114669.

It is an arithmetic number, because the mean of its divisors is an integer number (82467255).

Almost surely, 2^528636125 is an apocalyptic number.

It is an amenable number.

528636125 is a deficient number, since it is larger than the sum of its proper divisors (131101915).

528636125 is an equidigital number, since it uses as much as digits as its factorization.

528636125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229104 (or 4229094 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 528636125 is about 22992.0883131568. The cubic root of 528636125 is about 808.5724614612.

The spelling of 528636125 in words is "five hundred twenty-eight million, six hundred thirty-six thousand, one hundred twenty-five".