527242 has 4 divisors (see below), whose sum is σ = 790866. Its totient is φ = 263620.

The previous prime is 527237. The next prime is 527251. The reversal of 527242 is 242725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 314721 + 212521 = 561^2 + 461^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 5 + 2⁵ + 2⁹ + 7⁴ + 4 + 2¹⁹ .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 131809 + ... + 131812.

2⁵²⁷²⁴² is an apocalyptic number.

527242 is a deficient number, since it is larger than the sum of its proper divisors (263624).

527242 is a wasteful number, since it uses less digits than its factorization.

527242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263623.

The product of its digits is 1120, while the sum is 22.

The square root of 527242 is about 726.1143160688. The cubic root of 527242 is about 80.7861043647.

Adding to 527242 its reverse (242725), we get a palindrome (769967).

The spelling of 527242 in words is "five hundred twenty-seven thousand, two hundred forty-two".