Search a number
-
+
53252369 is a prime number
BaseRepresentation
bin1100101100100…
…1000100010001
310201012111111222
43023021010101
5102113033434
65141214425
71214431502
oct313110421
9121174458
1053252369
1128072325
1215a01415
13b0568a1
147102ba9
154a1d72e
hex32c9111

53252369 has 2 divisors, whose sum is σ = 53252370. Its totient is φ = 53252368.

The previous prime is 53252293. The next prime is 53252371. The reversal of 53252369 is 96325235.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53217025 + 35344 = 7295^2 + 188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53252369 is a prime.

It is a super-2 number, since 2×532523692 = 5671629608224322, which contains 22 as substring.

Together with 53252371, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53252569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26626184 + 26626185.

It is an arithmetic number, because the mean of its divisors is an integer number (26626185).

Almost surely, 253252369 is an apocalyptic number.

It is an amenable number.

53252369 is a deficient number, since it is larger than the sum of its proper divisors (1).

53252369 is an equidigital number, since it uses as much as digits as its factorization.

53252369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 35.

The square root of 53252369 is about 7297.4220790633. The cubic root of 53252369 is about 376.2238391983.

The spelling of 53252369 in words is "fifty-three million, two hundred fifty-two thousand, three hundred sixty-nine".