1225093 has 2 divisors, whose sum is σ = 1225094. Its totient is φ = 1225092.

The previous prime is 1225087. The next prime is 1225097. The reversal of 1225093 is 3905221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 636804 + 588289 = 798^2 + 767^2 .

It is an emirp because it is prime and its reverse (3905221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1225093 - 2⁵ = 1225061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1225097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612546 + 612547.

It is an arithmetic number, because the mean of its divisors is an integer number (612547).

2^1225093 is an apocalyptic number.

It is an amenable number.

1225093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1225093 is an equidigital number, since it uses as much as digits as its factorization.

1225093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1225093 is about 1106.8391933791. The cubic root of 1225093 is about 107.0014557114.

The spelling of 1225093 in words is "one million, two hundred twenty-five thousand, ninety-three".