1153325445 has 8 divisors (see below), whose sum is σ = 1845320736. Its totient is φ = 615106896.

The previous prime is 1153325443. The next prime is 1153325497. The reversal of 1153325445 is 5445233511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1153325445 - 2¹ = 1153325443 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153325443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38444167 + ... + 38444196.

It is an arithmetic number, because the mean of its divisors is an integer number (230665092).

Almost surely, 2^1153325445 is an apocalyptic number.

1153325445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1153325445 is a deficient number, since it is larger than the sum of its proper divisors (691995291).

1153325445 is an equidigital number, since it uses as much as digits as its factorization.

1153325445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76888371.

The product of its digits is 36000, while the sum is 33.

The square root of 1153325445 is about 33960.6455327339. The cubic root of 1153325445 is about 1048.6984462501.

Adding to 1153325445 its reverse (5445233511), we get a palindrome (6598558956).

The spelling of 1153325445 in words is "one billion, one hundred fifty-three million, three hundred twenty-five thousand, four hundred forty-five".