538808325 has 48 divisors (see below), whose sum is σ = 981978816. Its totient is φ = 258508800.

The previous prime is 538808323. The next prime is 538808339. The reversal of 538808325 is 523808835.

It is not a de Polignac number, because 538808325 - 2¹ = 538808323 is a prime.

It is a super-2 number, since 2×538808325² = 580628822178611250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538808321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76659 + ... + 83391.

It is an arithmetic number, because the mean of its divisors is an integer number (20457892).

Almost surely, 2^538808325 is an apocalyptic number.

538808325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

538808325 is a deficient number, since it is larger than the sum of its proper divisors (443170491).

538808325 is a wasteful number, since it uses less digits than its factorization.

538808325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6854 (or 6849 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 538808325 is about 23212.2451520744. The cubic root of 538808325 is about 813.7258246102.

The spelling of 538808325 in words is "five hundred thirty-eight million, eight hundred eight thousand, three hundred twenty-five".