225680701 has 2 divisors, whose sum is σ = 225680702. Its totient is φ = 225680700.

The previous prime is 225680659. The next prime is 225680711. The reversal of 225680701 is 107086522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143760100 + 81920601 = 11990^2 + 9051^2 .

It is a cyclic number.

It is not a de Polignac number, because 225680701 - 2¹¹ = 225678653 is a prime.

It is a Chen prime.

It is equal to p_12418069 and since 225680701 and 12418069 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225680711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112840350 + 112840351.

It is an arithmetic number, because the mean of its divisors is an integer number (112840351).

Almost surely, 2^225680701 is an apocalyptic number.

It is an amenable number.

225680701 is a deficient number, since it is larger than the sum of its proper divisors (1).

225680701 is an equidigital number, since it uses as much as digits as its factorization.

225680701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 225680701 is about 15022.6728979899. The cubic root of 225680701 is about 608.8329392396.

The spelling of 225680701 in words is "two hundred twenty-five million, six hundred eighty thousand, seven hundred one".