225753431 has 2 divisors, whose sum is σ = 225753432. Its totient is φ = 225753430.

The previous prime is 225753403. The next prime is 225753461. The reversal of 225753431 is 134357522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225753431 - 2¹⁴ = 225737047 is a prime.

It is a super-2 number, since 2×225753431² = 101929223216543522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225753461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112876715 + 112876716.

It is an arithmetic number, because the mean of its divisors is an integer number (112876716).

Almost surely, 2^225753431 is an apocalyptic number.

225753431 is a deficient number, since it is larger than the sum of its proper divisors (1).

225753431 is an equidigital number, since it uses as much as digits as its factorization.

225753431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 32.

The square root of 225753431 is about 15025.0933774137. The cubic root of 225753431 is about 608.8983349714.

The spelling of 225753431 in words is "two hundred twenty-five million, seven hundred fifty-three thousand, four hundred thirty-one".