523626325 has 6 divisors (see below), whose sum is σ = 649296674. Its totient is φ = 418901040.

The previous prime is 523626317. The next prime is 523626391.

523626325 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 40401 + 523585924 = 201^2 + 22882^2 .

It is not a de Polignac number, because 523626325 - 2³ = 523626317 is a prime.

It is a Duffinian number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 10472502 + ... + 10472551.

Almost surely, 2^523626325 is an apocalyptic number.

It is an amenable number.

523626325 is a deficient number, since it is larger than the sum of its proper divisors (125670349).

523626325 is a wasteful number, since it uses less digits than its factorization.

523626325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20945063 (or 20945058 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The square root of 523626325 is about 22882.8827947879. The cubic root of 523626325 is about 806.0101127158.

The spelling of 523626325 in words is "five hundred twenty-three million, six hundred twenty-six thousand, three hundred twenty-five".