1253325 has 24 divisors (see below), whose sum is σ = 2196288. Its totient is φ = 628480.

The previous prime is 1253323. The next prime is 1253327. The reversal of 1253325 is 5233521.

1253325 = 3² + 4² + ... + 155².

It is an interprime number because it is at equal distance from previous prime (1253323) and next prime (1253327).

It is not a de Polignac number, because 1253325 - 2¹ = 1253323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 784 + ... + 1766.

It is an arithmetic number, because the mean of its divisors is an integer number (91512).

2^1253325 is an apocalyptic number.

1253325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1253325 is a deficient number, since it is larger than the sum of its proper divisors (942963).

1253325 is a wasteful number, since it uses less digits than its factorization.

1253325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013 (or 1008 counting only the distinct ones).

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

The square root of 1253325 is about 1119.5199864228. The cubic root of 1253325 is about 107.8171632093.

Adding to 1253325 its reverse (5233521), we get a palindrome (6486846).

The spelling of 1253325 in words is "one million, two hundred fifty-three thousand, three hundred twenty-five".