532122401 has 4 divisors (see below), whose sum is σ = 532822404. Its totient is φ = 531422400.

The previous prime is 532122397. The next prime is 532122403. The reversal of 532122401 is 104221235.

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 3168400 + 528954001 = 1780^2 + 22999^2 .

It is a cyclic number.

It is not a de Polignac number, because 532122401 - 2² = 532122397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532122403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348860 + ... + 350381.

It is an arithmetic number, because the mean of its divisors is an integer number (133205601).

Almost surely, 2^532122401 is an apocalyptic number.

It is an amenable number.

532122401 is a deficient number, since it is larger than the sum of its proper divisors (700003).

532122401 is an equidigital number, since it uses as much as digits as its factorization.

532122401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700002.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 532122401 is about 23067.7784149233. The cubic root of 532122401 is about 810.3460397205.

Adding to 532122401 its reverse (104221235), we get a palindrome (636343636).

The spelling of 532122401 in words is "five hundred thirty-two million, one hundred twenty-two thousand, four hundred one".