Search a number
-
+
225112250189 is a prime number
BaseRepresentation
bin1101000110100110111…
…1000101011101001101
3210112001110102011121202
43101221233011131031
512142012214001224
6251225400435245
722156330361261
oct3215157053515
9715043364552
10225112250189
1187518aa6482
1237765778b25
13182c6b98008
14ac773280a1
155cc7e1aeae
hex3469bc574d

225112250189 has 2 divisors, whose sum is σ = 225112250190. Its totient is φ = 225112250188.

The previous prime is 225112250119. The next prime is 225112250239. The reversal of 225112250189 is 981052211522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187720293289 + 37391956900 = 433267^2 + 193370^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-225112250189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225112250119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112556125094 + 112556125095.

It is an arithmetic number, because the mean of its divisors is an integer number (112556125095).

Almost surely, 2225112250189 is an apocalyptic number.

It is an amenable number.

225112250189 is a deficient number, since it is larger than the sum of its proper divisors (1).

225112250189 is an equidigital number, since it uses as much as digits as its factorization.

225112250189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 38.

The spelling of 225112250189 in words is "two hundred twenty-five billion, one hundred twelve million, two hundred fifty thousand, one hundred eighty-nine".