1125017 has 2 divisors, whose sum is σ = 1125018. Its totient is φ = 1125016.

The previous prime is 1125013. The next prime is 1125029. The reversal of 1125017 is 7105211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 633616 + 491401 = 796^2 + 701^2 .

It is a cyclic number.

It is not a de Polignac number, because 1125017 - 2² = 1125013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1124986 and 1125004.

It is not a weakly prime, because it can be changed into another prime (1125013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562508 + 562509.

It is an arithmetic number, because the mean of its divisors is an integer number (562509).

2^1125017 is an apocalyptic number.

It is an amenable number.

1125017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125017 is an equidigital number, since it uses as much as digits as its factorization.

1125017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 1125017 is about 1060.6681856264. The cubic root of 1125017 is about 104.0047150229.

The spelling of 1125017 in words is "one million, one hundred twenty-five thousand, seventeen".