225407023 has 2 divisors, whose sum is σ = 225407024. Its totient is φ = 225407022.

The previous prime is 225406999. The next prime is 225407027. The reversal of 225407023 is 320704522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225407023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225407027) 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, 112703511 + 112703512.

It is an arithmetic number, because the mean of its divisors is an integer number (112703512).

Almost surely, 2^225407023 is an apocalyptic number.

225407023 is a deficient number, since it is larger than the sum of its proper divisors (1).

225407023 is an equidigital number, since it uses as much as digits as its factorization.

225407023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 225407023 is about 15013.5613030353. The cubic root of 225407023 is about 608.5867336054.

It can be divided in two parts, 22 and 5407023, that added together give a palindrome (5407045).

The spelling of 225407023 in words is "two hundred twenty-five million, four hundred seven thousand, twenty-three".