227525117 has 2 divisors, whose sum is σ = 227525118. Its totient is φ = 227525116.

The previous prime is 227525107. The next prime is 227525119. The reversal of 227525117 is 711525722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223173721 + 4351396 = 14939^2 + 2086^2 .

It is a cyclic number.

It is not a de Polignac number, because 227525117 - 2²⁰ = 226476541 is a prime.

Together with 227525119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227525119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113762558 + 113762559.

It is an arithmetic number, because the mean of its divisors is an integer number (113762559).

Almost surely, 2^227525117 is an apocalyptic number.

It is an amenable number.

227525117 is a deficient number, since it is larger than the sum of its proper divisors (1).

227525117 is an equidigital number, since it uses as much as digits as its factorization.

227525117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9800, while the sum is 32.

The square root of 227525117 is about 15083.9357264608. The cubic root of 227525117 is about 610.4870400375.

The spelling of 227525117 in words is "two hundred twenty-seven million, five hundred twenty-five thousand, one hundred seventeen".