1352257 has 2 divisors, whose sum is σ = 1352258. Its totient is φ = 1352256.

The previous prime is 1352227. The next prime is 1352269. The reversal of 1352257 is 7522531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1157776 + 194481 = 1076^2 + 441^2 .

It is an emirp because it is prime and its reverse (7522531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1352257 - 2¹⁹ = 827969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1352207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676128 + 676129.

It is an arithmetic number, because the mean of its divisors is an integer number (676129).

2^1352257 is an apocalyptic number.

It is an amenable number.

1352257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352257 is an equidigital number, since it uses as much as digits as its factorization.

1352257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2100, while the sum is 25.

The square root of 1352257 is about 1162.8658564082. The cubic root of 1352257 is about 110.5825022159.

Adding to 1352257 its reverse (7522531), we get a palindrome (8874788).

The spelling of 1352257 in words is "one million, three hundred fifty-two thousand, two hundred fifty-seven".