1145453325 has 12 divisors (see below), whose sum is σ = 1893816288. Its totient is φ = 610908400.

The previous prime is 1145453299. The next prime is 1145453333. The reversal of 1145453325 is 5233545411.

It is not a de Polignac number, because 1145453325 - 2⁶ = 1145453261 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7636281 + ... + 7636430.

It is an arithmetic number, because the mean of its divisors is an integer number (157818024).

Almost surely, 2^1145453325 is an apocalyptic number.

1145453325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1145453325 is a deficient number, since it is larger than the sum of its proper divisors (748362963).

1145453325 is a wasteful number, since it uses less digits than its factorization.

1145453325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15272724 (or 15272719 counting only the distinct ones).

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

The square root of 1145453325 is about 33844.5464587723. The cubic root of 1145453325 is about 1046.3070037700.

Adding to 1145453325 its reverse (5233545411), we get a palindrome (6378998736).

The spelling of 1145453325 in words is "one billion, one hundred forty-five million, four hundred fifty-three thousand, three hundred twenty-five".