538125 has 40 divisors (see below), whose sum is σ = 1049664. Its totient is φ = 240000.

The previous prime is 538123. The next prime is 538127. The reversal of 538125 is 521835.

It is an interprime number because it is at equal distance from previous prime (538123) and next prime (538127).

It is not a de Polignac number, because 538125 - 2¹ = 538123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 538095 and 538104.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 538125.

It is not an unprimeable number, because it can be changed into a prime (538121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13105 + ... + 13145.

2⁵³⁸¹²⁵ is an apocalyptic number.

It is an amenable number.

538125 is a deficient number, since it is larger than the sum of its proper divisors (511539).

538125 is an equidigital number, since it uses as much as digits as its factorization.

538125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 56 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 538125 is about 733.5700375561. The cubic root of 538125 is about 81.3381685889.

Subtracting from 538125 its reverse (521835), we obtain a triangular number (16290 = T₁₈₀).

The spelling of 538125 in words is "five hundred thirty-eight thousand, one hundred twenty-five".