1153325 has 6 divisors (see below), whose sum is σ = 1430154. Its totient is φ = 922640.

The previous prime is 1153309. The next prime is 1153337. The reversal of 1153325 is 5233511.

It can be written as a sum of positive squares in 3 ways, for example, as 98596 + 1054729 = 314^2 + 1027^2 .

It is not a de Polignac number, because 1153325 - 2⁴ = 1153309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1153297 and 1153306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23042 + ... + 23091.

It is an arithmetic number, because the mean of its divisors is an integer number (238359).

2^1153325 is an apocalyptic number.

It is an amenable number.

1153325 is a deficient number, since it is larger than the sum of its proper divisors (276829).

1153325 is an equidigital number, since it uses as much as digits as its factorization.

1153325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46143 (or 46138 counting only the distinct ones).

The product of its digits is 450, while the sum is 20.

The square root of 1153325 is about 1073.9296997476. The cubic root of 1153325 is about 104.8698311373.

Adding to 1153325 its reverse (5233511), we get a palindrome (6386836).

It can be divided in two parts, 115 and 3325, that multiplied together give a triangular number (382375 = T₈₇₄).

The spelling of 1153325 in words is "one million, one hundred fifty-three thousand, three hundred twenty-five".