1132145125 has 8 divisors (see below), whose sum is σ = 1412917272. Its totient is φ = 905716000.

The previous prime is 1132145117. The next prime is 1132145167. The reversal of 1132145125 is 5215412311.

It can be written as a sum of positive squares in 4 ways, for example, as 91809 + 1132053316 = 303^2 + 33646^2 .

It is not a de Polignac number, because 1132145125 - 2³ = 1132145117 is a prime.

It is a super-2 number, since 2×1132145125² = 2563505168122531250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1132145125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4528456 + ... + 4528705.

It is an arithmetic number, because the mean of its divisors is an integer number (176614659).

Almost surely, 2^1132145125 is an apocalyptic number.

It is an amenable number.

1132145125 is a deficient number, since it is larger than the sum of its proper divisors (280772147).

1132145125 is an frugal number, since it uses more digits than its factorization.

1132145125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9057176 (or 9057166 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 1132145125 is about 33647.3643098535. The cubic root of 1132145125 is about 1042.2391122007.

Adding to 1132145125 its reverse (5215412311), we get a palindrome (6347557436).

The spelling of 1132145125 in words is "one billion, one hundred thirty-two million, one hundred forty-five thousand, one hundred twenty-five".