524249 has 4 divisors (see below), whose sum is σ = 571920. Its totient is φ = 476580.

The previous prime is 524243. The next prime is 524257. The reversal of 524249 is 942425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-524249 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524243) 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, 23819 + ... + 23840.

It is an arithmetic number, because the mean of its divisors is an integer number (142980).

2⁵²⁴²⁴⁹ is an apocalyptic number.

It is an amenable number.

524249 is a deficient number, since it is larger than the sum of its proper divisors (47671).

524249 is a wasteful number, since it uses less digits than its factorization.

524249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47670.

The product of its digits is 2880, while the sum is 26.

The square root of 524249 is about 724.0504126095. The cubic root of 524249 is about 80.6329477573.

The spelling of 524249 in words is "five hundred twenty-four thousand, two hundred forty-nine".