Search a number
-
+
532242253 is a prime number
BaseRepresentation
bin11111101110010…
…101111101001101
31101002111201010001
4133232111331031
52042223223003
6124451444301
716121661454
oct3756257515
91332451101
10532242253
11253489534
1212a2b6691
138636385a
1450989b9b
1531ad661d
hex1fb95f4d

532242253 has 2 divisors, whose sum is σ = 532242254. Its totient is φ = 532242252.

The previous prime is 532242251. The next prime is 532242281. The reversal of 532242253 is 352242235.

It is a happy number.

It is an a-pointer prime, because the next prime (532242281) can be obtained adding 532242253 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 435849129 + 96393124 = 20877^2 + 9818^2 .

It is a cyclic number.

It is not a de Polignac number, because 532242253 - 21 = 532242251 is a prime.

Together with 532242251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532242251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266121126 + 266121127.

It is an arithmetic number, because the mean of its divisors is an integer number (266121127).

Almost surely, 2532242253 is an apocalyptic number.

It is an amenable number.

532242253 is a deficient number, since it is larger than the sum of its proper divisors (1).

532242253 is an equidigital number, since it uses as much as digits as its factorization.

532242253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 28.

The square root of 532242253 is about 23070.3760914295. The cubic root of 532242253 is about 810.4068742845.

Adding to 532242253 its reverse (352242235), we get a palindrome (884484488).

The spelling of 532242253 in words is "five hundred thirty-two million, two hundred forty-two thousand, two hundred fifty-three".