1154503325 has 6 divisors (see below), whose sum is σ = 1431584154. Its totient is φ = 923602640.

The previous prime is 1154503321. The next prime is 1154503349. The reversal of 1154503325 is 5233054511.

It can be written as a sum of positive squares in 3 ways, for example, as 244515769 + 909987556 = 15637^2 + 30166^2 .

It is not a de Polignac number, because 1154503325 - 2² = 1154503321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154503321) 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 5 ways as a sum of consecutive naturals, for example, 23090042 + ... + 23090091.

It is an arithmetic number, because the mean of its divisors is an integer number (238597359).

Almost surely, 2^1154503325 is an apocalyptic number.

It is an amenable number.

1154503325 is a deficient number, since it is larger than the sum of its proper divisors (277080829).

1154503325 is an equidigital number, since it uses as much as digits as its factorization.

1154503325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46180143 (or 46180138 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1154503325 is about 33977.9829448424. The cubic root of 1154503325 is about 1049.0553332723.

Adding to 1154503325 its reverse (5233054511), we get a palindrome (6387557836).

The spelling of 1154503325 in words is "one billion, one hundred fifty-four million, five hundred three thousand, three hundred twenty-five".