1125113452 has 6 divisors (see below), whose sum is σ = 1968948548. Its totient is φ = 562556724.

The previous prime is 1125113417. The next prime is 1125113461. The reversal of 1125113452 is 2543115211.

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 as a sum of consecutive naturals, namely, 140639178 + ... + 140639185.

Almost surely, 2^1125113452 is an apocalyptic number.

It is an amenable number.

1125113452 is a deficient number, since it is larger than the sum of its proper divisors (843835096).

1125113452 is a wasteful number, since it uses less digits than its factorization.

1125113452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281278367 (or 281278365 counting only the distinct ones).

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

The square root of 1125113452 is about 33542.7108624214. The cubic root of 1125113452 is about 1040.0768717834.

Adding to 1125113452 its reverse (2543115211), we get a palindrome (3668228663).

The spelling of 1125113452 in words is "one billion, one hundred twenty-five million, one hundred thirteen thousand, four hundred fifty-two".