1125018852 has 48 divisors (see below), whose sum is σ = 2700368832. Its totient is φ = 364394880.

The previous prime is 1125018767. The next prime is 1125018859. The reversal of 1125018852 is 2588105211.

It is not an unprimeable number, because it can be changed into a prime (1125018859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51498 + ... + 70014.

It is an arithmetic number, because the mean of its divisors is an integer number (56257684).

Almost surely, 2^1125018852 is an apocalyptic number.

1125018852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1125018852 is an abundant number, since it is smaller than the sum of its proper divisors (1575349980).

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

1125018852 is a wasteful number, since it uses less digits than its factorization.

1125018852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18668 (or 18666 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 33.

The square root of 1125018852 is about 33541.3006903429. The cubic root of 1125018852 is about 1040.0477209365.

The spelling of 1125018852 in words is "one billion, one hundred twenty-five million, eighteen thousand, eight hundred fifty-two".