225753623 has 2 divisors, whose sum is σ = 225753624. Its totient is φ = 225753622.

The previous prime is 225753601. The next prime is 225753631. The reversal of 225753623 is 326357522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225753623 - 2⁶ = 225753559 is a prime.

It is a super-2 number, since 2×225753623² = 101929396595252258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225753673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112876811 + 112876812.

It is an arithmetic number, because the mean of its divisors is an integer number (112876812).

Almost surely, 2^225753623 is an apocalyptic number.

225753623 is a deficient number, since it is larger than the sum of its proper divisors (1).

225753623 is an equidigital number, since it uses as much as digits as its factorization.

225753623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 35.

The square root of 225753623 is about 15025.0997667237. The cubic root of 225753623 is about 608.8985075911.

The spelling of 225753623 in words is "two hundred twenty-five million, seven hundred fifty-three thousand, six hundred twenty-three".