225475351 has 2 divisors, whose sum is σ = 225475352. Its totient is φ = 225475350.

The previous prime is 225475333. The next prime is 225475357. The reversal of 225475351 is 153574522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225475351 - 2¹⁷ = 225344279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225475357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112737675 + 112737676.

It is an arithmetic number, because the mean of its divisors is an integer number (112737676).

Almost surely, 2^225475351 is an apocalyptic number.

225475351 is a deficient number, since it is larger than the sum of its proper divisors (1).

225475351 is an equidigital number, since it uses as much as digits as its factorization.

225475351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42000, while the sum is 34.

The square root of 225475351 is about 15015.8366733259. The cubic root of 225475351 is about 608.6482213572.

The spelling of 225475351 in words is "two hundred twenty-five million, four hundred seventy-five thousand, three hundred fifty-one".