225166703 has 2 divisors, whose sum is σ = 225166704. Its totient is φ = 225166702.

The previous prime is 225166681. The next prime is 225166723. The reversal of 225166703 is 307661522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225166703 - 2¹⁴ = 225150319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225166703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225166723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112583351 + 112583352.

It is an arithmetic number, because the mean of its divisors is an integer number (112583352).

Almost surely, 2^225166703 is an apocalyptic number.

225166703 is a deficient number, since it is larger than the sum of its proper divisors (1).

225166703 is an equidigital number, since it uses as much as digits as its factorization.

225166703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 225166703 is about 15005.5557377926. Note that the first 3 decimals coincide. The cubic root of 225166703 is about 608.3703730413.

The spelling of 225166703 in words is "two hundred twenty-five million, one hundred sixty-six thousand, seven hundred three".