1252265 has 16 divisors (see below), whose sum is σ = 1765632. Its totient is φ = 834624.

The previous prime is 1252259. The next prime is 1252267. The reversal of 1252265 is 5622521.

1252265 is nontrivially palindromic in base 3.

It is not a de Polignac number, because 1252265 - 2⁶ = 1252201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1252265.

It is not an unprimeable number, because it can be changed into a prime (1252267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812 + ... + 1778.

It is an arithmetic number, because the mean of its divisors is an integer number (110352).

2^1252265 is an apocalyptic number.

It is an amenable number.

1252265 is a deficient number, since it is larger than the sum of its proper divisors (513367).

1252265 is an equidigital number, since it uses as much as digits as its factorization.

1252265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016.

The product of its digits is 1200, while the sum is 23.

The square root of 1252265 is about 1119.0464690977. The cubic root of 1252265 is about 107.7867591701.

Adding to 1252265 its reverse (5622521), we get a palindrome (6874786).

The spelling of 1252265 in words is "one million, two hundred fifty-two thousand, two hundred sixty-five".