1144132525 has 6 divisors (see below), whose sum is σ = 1418724362. Its totient is φ = 915306000.

The previous prime is 1144132513. The next prime is 1144132607. The reversal of 1144132525 is 5252314411.

It can be written as a sum of positive squares in 3 ways, for example, as 272484 + 1143860041 = 522^2 + 33821^2 .

It is not a de Polignac number, because 1144132525 - 2⁷ = 1144132397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144132493 and 1144132502.

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 5 ways as a sum of consecutive naturals, for example, 22882626 + ... + 22882675.

Almost surely, 2^1144132525 is an apocalyptic number.

It is an amenable number.

1144132525 is a deficient number, since it is larger than the sum of its proper divisors (274591837).

1144132525 is an equidigital number, since it uses as much as digits as its factorization.

1144132525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45765311 (or 45765306 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 1144132525 is about 33825.0280857237. The cubic root of 1144132525 is about 1045.9046903301.

Adding to 1144132525 its reverse (5252314411), we get a palindrome (6396446936).

The spelling of 1144132525 in words is "one billion, one hundred forty-four million, one hundred thirty-two thousand, five hundred twenty-five".