532150221 has 16 divisors (see below), whose sum is σ = 717516800. Its totient is φ = 350786160.

The previous prime is 532150211. The next prime is 532150231. The reversal of 532150221 is 122051235.

It is an interprime number because it is at equal distance from previous prime (532150211) and next prime (532150231).

It is a de Polignac number, because none of the positive numbers 2^k-532150221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532150211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379680 + ... + 381078.

It is an arithmetic number, because the mean of its divisors is an integer number (44844800).

Almost surely, 2^532150221 is an apocalyptic number.

It is an amenable number.

532150221 is a deficient number, since it is larger than the sum of its proper divisors (185366579).

532150221 is a wasteful number, since it uses less digits than its factorization.

532150221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 532150221 is about 23068.3814126609. The cubic root of 532150221 is about 810.3601614301.

The spelling of 532150221 in words is "five hundred thirty-two million, one hundred fifty thousand, two hundred twenty-one".