537265 has 4 divisors (see below), whose sum is σ = 644724. Its totient is φ = 429808.

The previous prime is 537241. The next prime is 537269. The reversal of 537265 is 562735.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 106929 + 430336 = 327^2 + 656^2 .

It is a cyclic number.

It is not a de Polignac number, because 537265 - 2⁵ = 537233 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (537269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53722 + ... + 53731.

It is an arithmetic number, because the mean of its divisors is an integer number (161181).

2⁵³⁷²⁶⁵ is an apocalyptic number.

It is an amenable number.

537265 is a deficient number, since it is larger than the sum of its proper divisors (107459).

537265 is a wasteful number, since it uses less digits than its factorization.

537265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107458.

The product of its digits is 6300, while the sum is 28.

The square root of 537265 is about 732.9836287394. The cubic root of 537265 is about 81.2948155130.

Subtracting from 537265 its product of digits (6300), we obtain a triangular number (530965 = T₁₀₃₀).

The spelling of 537265 in words is "five hundred thirty-seven thousand, two hundred sixty-five".