1325253 has 4 divisors (see below), whose sum is σ = 1767008. Its totient is φ = 883500.

The previous prime is 1325251. The next prime is 1325263. The reversal of 1325253 is 3525231.

1325253 is nontrivially palindromic in base 8.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3525231 = 3 ⋅1175077.

It is not a de Polignac number, because 1325253 - 2¹ = 1325251 is a prime.

It is a d-powerful number, because it can be written as 1 + 3³ + 2² + 5⁸ + 2¹⁹ + 5⁸ + 3⁹ .

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220873 + ... + 220878.

It is an arithmetic number, because the mean of its divisors is an integer number (441752).

2^1325253 is an apocalyptic number.

It is an amenable number.

1325253 is a deficient number, since it is larger than the sum of its proper divisors (441755).

1325253 is an equidigital number, since it uses as much as digits as its factorization.

1325253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441754.

The product of its digits is 900, while the sum is 21.

The square root of 1325253 is about 1151.1963342541. The cubic root of 1325253 is about 109.8414520282.

It can be divided in two parts, 132 and 5253, that multiplied together give a palindrome (693396).

The spelling of 1325253 in words is "one million, three hundred twenty-five thousand, two hundred fifty-three".