1125297 has 12 divisors (see below), whose sum is σ = 1643460. Its totient is φ = 741888.

The previous prime is 1125283. The next prime is 1125317. The reversal of 1125297 is 7925211.

It can be written as a sum of positive squares in 2 ways, for example, as 720801 + 404496 = 849^2 + 636^2 .

It is not a de Polignac number, because 1125297 - 2⁷ = 1125169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1125297.

It is not an unprimeable number, because it can be changed into a prime (1125217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229 + ... + 1517.

It is an arithmetic number, because the mean of its divisors is an integer number (136955).

2^1125297 is an apocalyptic number.

It is an amenable number.

1125297 is a deficient number, since it is larger than the sum of its proper divisors (518163).

1125297 is a wasteful number, since it uses less digits than its factorization.

1125297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1389 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 1125297 is about 1060.8001696832. The cubic root of 1125297 is about 104.0133427161.

The spelling of 1125297 in words is "one million, one hundred twenty-five thousand, two hundred ninety-seven".