527249 has 4 divisors (see below), whose sum is σ = 545460. Its totient is φ = 509040.

The previous prime is 527237. The next prime is 527251. The reversal of 527249 is 942725.

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 409600 + 117649 = 640^2 + 343^2 .

It is a cyclic number.

It is not a de Polignac number, because 527249 - 2⁸ = 526993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 18181 = 527249 / (5 + 2 + 7 + 2 + 4 + 9).

It is a Duffinian number.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (527209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9062 + ... + 9119.

It is an arithmetic number, because the mean of its divisors is an integer number (136365).

2⁵²⁷²⁴⁹ is an apocalyptic number.

It is an amenable number.

527249 is a deficient number, since it is larger than the sum of its proper divisors (18211).

527249 is a wasteful number, since it uses less digits than its factorization.

527249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18210.

The product of its digits is 5040, while the sum is 29.

The square root of 527249 is about 726.1191362304. The cubic root of 527249 is about 80.7864618856.

527249 divided by its sum of digits (29) gives a palindrome (18181).

The spelling of 527249 in words is "five hundred twenty-seven thousand, two hundred forty-nine".