Search a number
-
+
25522033 is a prime number
BaseRepresentation
bin110000101011…
…0111101110001
31210000122122111
41201112331301
523013201113
62311005321
7426635155
oct141267561
953018574
1025522033
1113452099
128669841
1353979c4
143565065
15239213d
hex1856f71

25522033 has 2 divisors, whose sum is σ = 25522034. Its totient is φ = 25522032.

The previous prime is 25521983. The next prime is 25522037. The reversal of 25522033 is 33022552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18215824 + 7306209 = 4268^2 + 2703^2 .

It is a cyclic number.

It is not a de Polignac number, because 25522033 - 29 = 25521521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25521995 and 25522013.

It is not a weakly prime, because it can be changed into another prime (25522037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12761016 + 12761017.

It is an arithmetic number, because the mean of its divisors is an integer number (12761017).

Almost surely, 225522033 is an apocalyptic number.

It is an amenable number.

25522033 is a deficient number, since it is larger than the sum of its proper divisors (1).

25522033 is an equidigital number, since it uses as much as digits as its factorization.

25522033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 25522033 is about 5051.9335902207. The cubic root of 25522033 is about 294.4230147082.

Adding to 25522033 its reverse (33022552), we get a palindrome (58544585).

The spelling of 25522033 in words is "twenty-five million, five hundred twenty-two thousand, thirty-three".