526242625 has 16 divisors (see below), whose sum is σ = 657598032. Its totient is φ = 420451200.

The previous prime is 526242617. The next prime is 526242641.

526242625 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 129754881 + 396487744 = 11391^2 + 19912^2 .

It is not a de Polignac number, because 526242625 - 2³ = 526242617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114879 + ... + 119371.

It is an arithmetic number, because the mean of its divisors is an integer number (41099877).

Almost surely, 2^526242625 is an apocalyptic number.

It is an amenable number.

526242625 is a deficient number, since it is larger than the sum of its proper divisors (131355407).

526242625 is an equidigital number, since it uses as much as digits as its factorization.

526242625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5445 (or 5435 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 526242625 is about 22939.9787489004. The cubic root of 526242625 is about 807.3502935062.

The spelling of 526242625 in words is "five hundred twenty-six million, two hundred forty-two thousand, six hundred twenty-five".