538575325 has 6 divisors (see below), whose sum is σ = 667833434. Its totient is φ = 430860240.

The previous prime is 538575229. The next prime is 538575353. The reversal of 538575325 is 523575835.

It can be written as a sum of positive squares in 3 ways, for example, as 2328676 + 536246649 = 1526^2 + 23157^2 .

It is a de Polignac number, because none of the positive numbers 2^k-538575325 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 (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10771482 + ... + 10771531.

Almost surely, 2^538575325 is an apocalyptic number.

It is an amenable number.

538575325 is a deficient number, since it is larger than the sum of its proper divisors (129258109).

538575325 is a wasteful number, since it uses less digits than its factorization.

538575325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21543023 (or 21543018 counting only the distinct ones).

The product of its digits is 630000, while the sum is 43.

The square root of 538575325 is about 23207.2257066630. The cubic root of 538575325 is about 813.6085129772.

The spelling of 538575325 in words is "five hundred thirty-eight million, five hundred seventy-five thousand, three hundred twenty-five".