1125575176 has 32 divisors (see below), whose sum is σ = 2351306880. Its totient is φ = 500737600.

The previous prime is 1125575161. The next prime is 1125575177. The reversal of 1125575176 is 6715755211.

It is not an unprimeable number, because it can be changed into a prime (1125575177) 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, 131935 + ... + 140206.

It is an arithmetic number, because the mean of its divisors is an integer number (73478340).

Almost surely, 2^1125575176 is an apocalyptic number.

It is an amenable number.

1125575176 is an abundant number, since it is smaller than the sum of its proper divisors (1225731704).

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

1125575176 is a wasteful number, since it uses less digits than its factorization.

1125575176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272205 (or 272201 counting only the distinct ones).

The product of its digits is 73500, while the sum is 40.

The square root of 1125575176 is about 33549.5927844139. The cubic root of 1125575176 is about 1040.2191278897.

The spelling of 1125575176 in words is "one billion, one hundred twenty-five million, five hundred seventy-five thousand, one hundred seventy-six".