1125305032 has 16 divisors (see below), whose sum is σ = 2110306140. Its totient is φ = 562556736.

The previous prime is 1125305029. The next prime is 1125305099. The reversal of 1125305032 is 2305035211.

It can be written as a sum of positive squares in 2 ways, for example, as 1049371236 + 75933796 = 32394^2 + 8714^2 .

It is a super-2 number, since 2×1125305032² = 2532622830089042048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1125304994 and 1125305012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75858 + ... + 89470.

Almost surely, 2^1125305032 is an apocalyptic number.

It is an amenable number.

1125305032 is a deficient number, since it is larger than the sum of its proper divisors (985001108).

1125305032 is a wasteful number, since it uses less digits than its factorization.

1125305032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23952 (or 23948 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1125305032 is about 33545.5665028927. The cubic root of 1125305032 is about 1040.1359018655.

The spelling of 1125305032 in words is "one billion, one hundred twenty-five million, three hundred five thousand, thirty-two".