Search a number
-
+
25263107 is a prime number
BaseRepresentation
bin110000001011…
…1110000000011
31202112111110122
41200113300003
522431404412
62301250455
7424506242
oct140276003
952474418
1025263107
1113295601
128563a2b
135306bac
1434d8959
152340572
hex1817c03

25263107 has 2 divisors, whose sum is σ = 25263108. Its totient is φ = 25263106.

The previous prime is 25263061. The next prime is 25263113. The reversal of 25263107 is 70136252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25263107 - 212 = 25259011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25263137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12631553 + 12631554.

It is an arithmetic number, because the mean of its divisors is an integer number (12631554).

Almost surely, 225263107 is an apocalyptic number.

25263107 is a deficient number, since it is larger than the sum of its proper divisors (1).

25263107 is an equidigital number, since it uses as much as digits as its factorization.

25263107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 25263107 is about 5026.2418366012. The cubic root of 25263107 is about 293.4239689216.

Adding to 25263107 its reverse (70136252), we get a palindrome (95399359).

The spelling of 25263107 in words is "twenty-five million, two hundred sixty-three thousand, one hundred seven".