524552 has 64 divisors (see below), whose sum is σ = 1296000. Its totient is φ = 193536.

The previous prime is 524521. The next prime is 524591. The reversal of 524552 is 255425.

524552 is nontrivially palindromic in base 16.

It is an Ulam number.

It is an unprimeable number.

524552 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18074 + ... + 18102.

It is an arithmetic number, because the mean of its divisors is an integer number (20250).

2⁵²⁴⁵⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 524552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648000).

524552 is an abundant number, since it is smaller than the sum of its proper divisors (771448).

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

524552 is a wasteful number, since it uses less digits than its factorization.

524552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 74 counting only the distinct ones).

The product of its digits is 2000, while the sum is 23.

The square root of 524552 is about 724.2596219589. The cubic root of 524552 is about 80.6484792304.

Adding to 524552 its reverse (255425), we get a palindrome (779977).

It can be divided in two parts, 5 and 24552, that multiplied together give a triangular number (122760 = T₄₉₅).

The spelling of 524552 in words is "five hundred twenty-four thousand, five hundred fifty-two".