538497325 has 24 divisors (see below), whose sum is σ = 681710336. Its totient is φ = 421848000.

The previous prime is 538497313. The next prime is 538497361. The reversal of 538497325 is 523794835.

It is not a de Polignac number, because 538497325 - 2²¹ = 536400173 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 23 ways as a sum of consecutive naturals, for example, 412624 + ... + 413926.

Almost surely, 2^538497325 is an apocalyptic number.

It is an amenable number.

538497325 is a deficient number, since it is larger than the sum of its proper divisors (143213011).

538497325 is a wasteful number, since it uses less digits than its factorization.

538497325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645 (or 1640 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

The square root of 538497325 is about 23205.5451347302. The cubic root of 538497325 is about 813.5692337128.

The spelling of 538497325 in words is "five hundred thirty-eight million, four hundred ninety-seven thousand, three hundred twenty-five".