538625 has 16 divisors (see below), whose sum is σ = 698880. Its totient is φ = 414000.

The previous prime is 538621. The next prime is 538649. The reversal of 538625 is 526835.

It is not a de Polignac number, because 538625 - 2² = 538621 is a prime.

It is a d-powerful number, because it can be written as 5⁷ + 3³ + 6³ + 8⁴ + 2¹⁶ + 5⁸ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 538625.

It is not an unprimeable number, because it can be changed into a prime (538621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3806 + ... + 3944.

It is an arithmetic number, because the mean of its divisors is an integer number (43680).

It is a Proth number, since it is equal to 263 ⋅ 2¹¹ + 1 and 263 < 2¹¹.

2⁵³⁸⁶²⁵ is an apocalyptic number.

It is an amenable number.

538625 is a deficient number, since it is larger than the sum of its proper divisors (160255).

538625 is a wasteful number, since it uses less digits than its factorization.

538625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 175 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 538625 is about 733.9107575176. The cubic root of 538625 is about 81.3633526353.

The spelling of 538625 in words is "five hundred thirty-eight thousand, six hundred twenty-five".