524945 has 8 divisors (see below), whose sum is σ = 639744. Its totient is φ = 413424.

The previous prime is 524941. The next prime is 524947. The reversal of 524945 is 549425.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 524945 - 2² = 524941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (524941) 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 7 ways as a sum of consecutive naturals, for example, 449 + ... + 1118.

It is an arithmetic number, because the mean of its divisors is an integer number (79968).

2⁵²⁴⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

524945 is a deficient number, since it is larger than the sum of its proper divisors (114799).

524945 is a wasteful number, since it uses less digits than its factorization.

524945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639.

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

The square root of 524945 is about 724.5308827096. The cubic root of 524945 is about 80.6686151052.

The spelling of 524945 in words is "five hundred twenty-four thousand, nine hundred forty-five".