225374671 has 2 divisors, whose sum is σ = 225374672. Its totient is φ = 225374670.

The previous prime is 225374647. The next prime is 225374719. The reversal of 225374671 is 176473522.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225374671 - 2²⁷ = 91156943 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225374671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225377671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112687335 + 112687336.

It is an arithmetic number, because the mean of its divisors is an integer number (112687336).

Almost surely, 2^225374671 is an apocalyptic number.

225374671 is a deficient number, since it is larger than the sum of its proper divisors (1).

225374671 is an equidigital number, since it uses as much as digits as its factorization.

225374671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 37.

The square root of 225374671 is about 15012.4838384592. The cubic root of 225374671 is about 608.5576159973.

The spelling of 225374671 in words is "two hundred twenty-five million, three hundred seventy-four thousand, six hundred seventy-one".