225265751 has 2 divisors, whose sum is σ = 225265752. Its totient is φ = 225265750.

The previous prime is 225265727. The next prime is 225265771. The reversal of 225265751 is 157562522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225265751 - 2¹⁸ = 225003607 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225265721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112632875 + 112632876.

It is an arithmetic number, because the mean of its divisors is an integer number (112632876).

Almost surely, 2^225265751 is an apocalyptic number.

225265751 is a deficient number, since it is larger than the sum of its proper divisors (1).

225265751 is an equidigital number, since it uses as much as digits as its factorization.

225265751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42000, while the sum is 35.

The square root of 225265751 is about 15008.8557525216. The cubic root of 225265751 is about 608.4595647890.

The spelling of 225265751 in words is "two hundred twenty-five million, two hundred sixty-five thousand, seven hundred fifty-one".