225096997 has 2 divisors, whose sum is σ = 225096998. Its totient is φ = 225096996.

The previous prime is 225096979. The next prime is 225097001. The reversal of 225096997 is 799690522.

Together with previous prime (225096979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204175521 + 20921476 = 14289^2 + 4574^2 .

It is a cyclic number.

It is not a de Polignac number, because 225096997 - 2¹¹ = 225094949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225096997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225096917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112548498 + 112548499.

It is an arithmetic number, because the mean of its divisors is an integer number (112548499).

Almost surely, 2^225096997 is an apocalyptic number.

It is an amenable number.

225096997 is a deficient number, since it is larger than the sum of its proper divisors (1).

225096997 is an equidigital number, since it uses as much as digits as its factorization.

225096997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 225096997 is about 15003.2328849485. The cubic root of 225096997 is about 608.3075877931.

The spelling of 225096997 in words is "two hundred twenty-five million, ninety-six thousand, nine hundred ninety-seven".