1125604752 has 40 divisors (see below), whose sum is σ = 2933559264. Its totient is φ = 371879424.

The previous prime is 1125604747. The next prime is 1125604759. The reversal of 1125604752 is 2574065211.

It is not an unprimeable number, because it can be changed into a prime (1125604759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98338 + ... + 109185.

Almost surely, 2^1125604752 is an apocalyptic number.

1125604752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1125604752 is an abundant number, since it is smaller than the sum of its proper divisors (1807954512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125604752 is a wasteful number, since it uses less digits than its factorization.

1125604752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207647 (or 207641 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 1125604752 is about 33550.0335618312. The cubic root of 1125604752 is about 1040.2282388616.

Adding to 1125604752 its reverse (2574065211), we get a palindrome (3699669963).

The spelling of 1125604752 in words is "one billion, one hundred twenty-five million, six hundred four thousand, seven hundred fifty-two".