220527 has 12 divisors (see below), whose sum is σ = 322920. Its totient is φ = 145008.

The previous prime is 220513. The next prime is 220529. The reversal of 220527 is 725022.

It is a happy number.

It is not a de Polignac number, because 220527 - 2⁴ = 220511 is a prime.

It is a nialpdrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 220527.

It is not an unprimeable number, because it can be changed into a prime (220529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 849 + ... + 1077.

It is an arithmetic number, because the mean of its divisors is an integer number (26910).

2²²⁰⁵²⁷ is an apocalyptic number.

220527 is a deficient number, since it is larger than the sum of its proper divisors (102393).

220527 is a wasteful number, since it uses less digits than its factorization.

220527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 220527 is about 469.6030238403. The cubic root of 220527 is about 60.4162719488.

Adding to 220527 its reverse (725022), we get a palindrome (945549).

It can be divided in two parts, 220 and 527, that added together give a palindrome (747).

The spelling of 220527 in words is "two hundred twenty thousand, five hundred twenty-seven".