225475007 has 2 divisors, whose sum is σ = 225475008. Its totient is φ = 225475006.

The previous prime is 225474989. The next prime is 225475013. The reversal of 225475007 is 700574522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225475007 - 2⁶ = 225474943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225475037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112737503 + 112737504.

It is an arithmetic number, because the mean of its divisors is an integer number (112737504).

Almost surely, 2^225475007 is an apocalyptic number.

225475007 is a deficient number, since it is larger than the sum of its proper divisors (1).

225475007 is an equidigital number, since it uses as much as digits as its factorization.

225475007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 225475007 is about 15015.8252187484. The cubic root of 225475007 is about 608.6479118258.

The spelling of 225475007 in words is "two hundred twenty-five million, four hundred seventy-five thousand, seven".