Search a number
-
+
825422627 is a prime number
BaseRepresentation
bin110001001100101…
…111001100100011
32010112011210222102
4301030233030203
53142302011002
6213523401015
726311655651
oct6114571443
92115153872
10825422627
11393a25267
121b052316b
13102014573
147b8a5dd1
154c6e9a02
hex3132f323

825422627 has 2 divisors, whose sum is σ = 825422628. Its totient is φ = 825422626.

The previous prime is 825422623. The next prime is 825422639. The reversal of 825422627 is 726224528.

825422627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 825422627 - 22 = 825422623 is a prime.

It is a super-2 number, since 2×8254226272 = 1362645026327162258, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (825422623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412711313 + 412711314.

It is an arithmetic number, because the mean of its divisors is an integer number (412711314).

Almost surely, 2825422627 is an apocalyptic number.

825422627 is a deficient number, since it is larger than the sum of its proper divisors (1).

825422627 is an equidigital number, since it uses as much as digits as its factorization.

825422627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 38.

The square root of 825422627 is about 28730.1692824807. The cubic root of 825422627 is about 938.0488527072.

The spelling of 825422627 in words is "eight hundred twenty-five million, four hundred twenty-two thousand, six hundred twenty-seven".