1265249 has 2 divisors, whose sum is σ = 1265250. Its totient is φ = 1265248.

The previous prime is 1265233. The next prime is 1265273. The reversal of 1265249 is 9425621.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 819025 + 446224 = 905^2 + 668^2 .

It is a cyclic number.

It is not a de Polignac number, because 1265249 - 2⁴ = 1265233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1265279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632624 + 632625.

It is an arithmetic number, because the mean of its divisors is an integer number (632625).

2^1265249 is an apocalyptic number.

It is an amenable number.

1265249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1265249 is an equidigital number, since it uses as much as digits as its factorization.

1265249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 1265249 is about 1124.8328764754. The cubic root of 1265249 is about 108.1580048931.

The spelling of 1265249 in words is "one million, two hundred sixty-five thousand, two hundred forty-nine".