227525047 has 2 divisors, whose sum is σ = 227525048. Its totient is φ = 227525046.

The previous prime is 227525041. The next prime is 227525071. The reversal of 227525047 is 740525722.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 227525047 - 2²³ = 219136439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227525041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113762523 + 113762524.

It is an arithmetic number, because the mean of its divisors is an integer number (113762524).

Almost surely, 2^227525047 is an apocalyptic number.

227525047 is a deficient number, since it is larger than the sum of its proper divisors (1).

227525047 is an equidigital number, since it uses as much as digits as its factorization.

227525047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 227525047 is about 15083.9334061113. The cubic root of 227525047 is about 610.4869774303.

The spelling of 227525047 in words is "two hundred twenty-seven million, five hundred twenty-five thousand, forty-seven".