538250 has 16 divisors (see below), whose sum is σ = 1008072. Its totient is φ = 215200.

The previous prime is 538249. The next prime is 538259. The reversal of 538250 is 52835.

538250 = T₂₃ + T₂₄ + ... + T₁₄₇.

It can be written as a sum of positive squares in 4 ways, for example, as 52441 + 485809 = 229^2 + 697^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (538259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827 + ... + 1326.

2⁵³⁸²⁵⁰ is an apocalyptic number.

538250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

538250 is a deficient number, since it is larger than the sum of its proper divisors (469822).

538250 is a wasteful number, since it uses less digits than its factorization.

538250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170 (or 2160 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 538250 is about 733.6552323810. The cubic root of 538250 is about 81.3444660625.

The spelling of 538250 in words is "five hundred thirty-eight thousand, two hundred fifty".