Search a number
-
+
25422311 is a prime number
BaseRepresentation
bin110000011111…
…0100111100111
31202211120212002
41200332213213
523002003221
62304515515
7426041345
oct140764747
952746762
1025422311
1113394182
12861bb9b
1353614b5
14353a995
15237280b
hex183e9e7

25422311 has 2 divisors, whose sum is σ = 25422312. Its totient is φ = 25422310.

The previous prime is 25422289. The next prime is 25422329. The reversal of 25422311 is 11322452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25422311 - 210 = 25421287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25422611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12711155 + 12711156.

It is an arithmetic number, because the mean of its divisors is an integer number (12711156).

Almost surely, 225422311 is an apocalyptic number.

25422311 is a deficient number, since it is larger than the sum of its proper divisors (1).

25422311 is an equidigital number, since it uses as much as digits as its factorization.

25422311 is an odious number, because the sum of its binary digits is odd.

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

The square root of 25422311 is about 5042.0542440557. The cubic root of 25422311 is about 294.0390487569.

Adding to 25422311 its reverse (11322452), we get a palindrome (36744763).

The spelling of 25422311 in words is "twenty-five million, four hundred twenty-two thousand, three hundred eleven".