538332325 has 6 divisors (see below), whose sum is σ = 667532114. Its totient is φ = 430665840.

The previous prime is 538332283. The next prime is 538332331. The reversal of 538332325 is 523233835.

It can be written as a sum of positive squares in 3 ways, for example, as 37736449 + 500595876 = 6143^2 + 22374^2 .

It is not a de Polignac number, because 538332325 - 2¹⁵ = 538299557 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, 10766622 + ... + 10766671.

Almost surely, 2^538332325 is an apocalyptic number.

It is an amenable number.

538332325 is a deficient number, since it is larger than the sum of its proper divisors (129199789).

538332325 is a wasteful number, since it uses less digits than its factorization.

538332325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21533303 (or 21533298 counting only the distinct ones).

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

The square root of 538332325 is about 23201.9896776117. The cubic root of 538332325 is about 813.4861304609.

The spelling of 538332325 in words is "five hundred thirty-eight million, three hundred thirty-two thousand, three hundred twenty-five".