227125091 has 2 divisors, whose sum is σ = 227125092. Its totient is φ = 227125090.

The previous prime is 227125061. The next prime is 227125133. The reversal of 227125091 is 190521722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 227125091 - 2²² = 222930787 is a prime.

It is a Chen prime.

It is equal to p_12493271 and since 227125091 and 12493271 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (227125001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113562545 + 113562546.

It is an arithmetic number, because the mean of its divisors is an integer number (113562546).

Almost surely, 2^227125091 is an apocalyptic number.

227125091 is a deficient number, since it is larger than the sum of its proper divisors (1).

227125091 is an equidigital number, since it uses as much as digits as its factorization.

227125091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 227125091 is about 15070.6698922112. The cubic root of 227125091 is about 610.1290517964.

The spelling of 227125091 in words is "two hundred twenty-seven million, one hundred twenty-five thousand, ninety-one".