1145233325 has 6 divisors (see below), whose sum is σ = 1420089354. Its totient is φ = 916186640.

The previous prime is 1145233289. The next prime is 1145233333. The reversal of 1145233325 is 5233325411.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 66373609 + 1078859716 = 8147^2 + 32846^2 .

It is not a de Polignac number, because 1145233325 - 2⁶ = 1145233261 is a prime.

It is a Duffinian number.

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, 22904642 + ... + 22904691.

It is an arithmetic number, because the mean of its divisors is an integer number (236681559).

Almost surely, 2^1145233325 is an apocalyptic number.

It is an amenable number.

1145233325 is a deficient number, since it is larger than the sum of its proper divisors (274856029).

1145233325 is an equidigital number, since it uses as much as digits as its factorization.

1145233325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45809343 (or 45809338 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 1145233325 is about 33841.2961483451. The cubic root of 1145233325 is about 1046.2400136173.

Adding to 1145233325 its reverse (5233325411), we get a palindrome (6378558736).

The spelling of 1145233325 in words is "one billion, one hundred forty-five million, two hundred thirty-three thousand, three hundred twenty-five".