524965 has 16 divisors (see below), whose sum is σ = 736128. Its totient is φ = 351936.

The previous prime is 524963. The next prime is 524969. The reversal of 524965 is 569425.

It is a cyclic number.

It is not a de Polignac number, because 524965 - 2¹ = 524963 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1714 + ... + 1996.

It is an arithmetic number, because the mean of its divisors is an integer number (46008).

2⁵²⁴⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

524965 is a deficient number, since it is larger than the sum of its proper divisors (211163).

524965 is a wasteful number, since it uses less digits than its factorization.

524965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its digits is 10800, while the sum is 31.

The square root of 524965 is about 724.5446846123. The cubic root of 524965 is about 80.6696395629.

The spelling of 524965 in words is "five hundred twenty-four thousand, nine hundred sixty-five".