528626825 has 12 divisors (see below), whose sum is σ = 683997888. Its totient is φ = 404514000.

The previous prime is 528626809. The next prime is 528626827.

It is a happy number.

528626825 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 528626825 - 2⁴ = 528626809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528626827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459101 + ... + 460250.

It is an arithmetic number, because the mean of its divisors is an integer number (56999824).

Almost surely, 2^528626825 is an apocalyptic number.

It is an amenable number.

528626825 is a deficient number, since it is larger than the sum of its proper divisors (155371063).

528626825 is a wasteful number, since it uses less digits than its factorization.

528626825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919384 (or 919379 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 528626825 is about 22991.8860687852. The cubic root of 528626825 is about 808.5677198455.

The spelling of 528626825 in words is "five hundred twenty-eight million, six hundred twenty-six thousand, eight hundred twenty-five".