523989325 has 24 divisors (see below), whose sum is σ = 667368000. Its totient is φ = 407967360.

The previous prime is 523989299. The next prime is 523989359.

It is a happy number.

523989325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 523989325 - 2⁹ = 523988813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150201 + ... + 153649.

It is an arithmetic number, because the mean of its divisors is an integer number (27807000).

Almost surely, 2^523989325 is an apocalyptic number.

It is an amenable number.

523989325 is a deficient number, since it is larger than the sum of its proper divisors (143378675).

523989325 is a wasteful number, since it uses less digits than its factorization.

523989325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621 (or 3616 counting only the distinct ones).

The product of its digits is 583200, while the sum is 46.

The square root of 523989325 is about 22890.8131135615. The cubic root of 523989325 is about 806.1963231697.

The spelling of 523989325 in words is "five hundred twenty-three million, nine hundred eighty-nine thousand, three hundred twenty-five".