1125045352 has 8 divisors (see below), whose sum is σ = 2109460050. Its totient is φ = 562522672.

The previous prime is 1125045349. The next prime is 1125045367. The reversal of 1125045352 is 2535405211.

It can be written as a sum of positive squares in only one way, i.e., 1123992676 + 1052676 = 33526^2 + 1026^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1125045352.

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 as a sum of consecutive naturals, namely, 70315327 + ... + 70315342.

Almost surely, 2^1125045352 is an apocalyptic number.

It is an amenable number.

1125045352 is a deficient number, since it is larger than the sum of its proper divisors (984414698).

1125045352 is a wasteful number, since it uses less digits than its factorization.

1125045352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140630675 (or 140630671 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1125045352 is about 33541.6957233829. The cubic root of 1125045352 is about 1040.0558870362.

The spelling of 1125045352 in words is "one billion, one hundred twenty-five million, forty-five thousand, three hundred fifty-two".