537285 has 48 divisors (see below), whose sum is σ = 1083456. Its totient is φ = 225792.

The previous prime is 537281. The next prime is 537287. The reversal of 537285 is 582735.

It is a happy number.

It is not a de Polignac number, because 537285 - 2² = 537281 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (8400) is a multiple of the sum of its prime divisors (75).

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 537285.

It is not an unprimeable number, because it can be changed into a prime (537281) 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, 12474 + ... + 12516.

It is an arithmetic number, because the mean of its divisors is an integer number (22572).

2⁵³⁷²⁸⁵ is an apocalyptic number.

It is an amenable number.

537285 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

537285 is a wasteful number, since it uses less digits than its factorization.

537285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 75 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 537285 is about 732.9972714820. The cubic root of 537285 is about 81.2958242493.

The spelling of 537285 in words is "five hundred thirty-seven thousand, two hundred eighty-five".