532526221 has 8 divisors (see below), whose sum is σ = 534734784. Its totient is φ = 530323200.

The previous prime is 532526219. The next prime is 532526287. The reversal of 532526221 is 122625235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 532526221 - 2¹ = 532526219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 532526221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532526321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331821 + ... + 333421.

It is an arithmetic number, because the mean of its divisors is an integer number (66841848).

Almost surely, 2^532526221 is an apocalyptic number.

It is an amenable number.

532526221 is a deficient number, since it is larger than the sum of its proper divisors (2208563).

532526221 is a wasteful number, since it uses less digits than its factorization.

532526221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771.

The product of its digits is 7200, while the sum is 28.

The square root of 532526221 is about 23076.5296567747. The cubic root of 532526221 is about 810.5509745214.

The spelling of 532526221 in words is "five hundred thirty-two million, five hundred twenty-six thousand, two hundred twenty-one".