Search a number
-
+
125106797 is a prime number
BaseRepresentation
bin1110111010011…
…11101001101101
322201102002021002
413131033221231
5224011404142
620225250045
73046250564
oct735175155
9281362232
10125106797
116468a652
1235a93925
131cbc44ba
1412888bdb
15aeb3a32
hex774fa6d

125106797 has 2 divisors, whose sum is σ = 125106798. Its totient is φ = 125106796.

The previous prime is 125106739. The next prime is 125106803. The reversal of 125106797 is 797601521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121308196 + 3798601 = 11014^2 + 1949^2 .

It is a cyclic number.

It is not a de Polignac number, because 125106797 - 218 = 124844653 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125106797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125106097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62553398 + 62553399.

It is an arithmetic number, because the mean of its divisors is an integer number (62553399).

Almost surely, 2125106797 is an apocalyptic number.

It is an amenable number.

125106797 is a deficient number, since it is larger than the sum of its proper divisors (1).

125106797 is an equidigital number, since it uses as much as digits as its factorization.

125106797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 125106797 is about 11185.1149748226. The cubic root of 125106797 is about 500.1423554660.

The spelling of 125106797 in words is "one hundred twenty-five million, one hundred six thousand, seven hundred ninety-seven".