1125804888 has 48 divisors (see below), whose sum is σ = 3283600320. Its totient is φ = 346401216.

The previous prime is 1125804881. The next prime is 1125804907. The reversal of 1125804888 is 8884085211.

1125804888 is a `hidden beast` number, since 112 + 58 + 0 + 488 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125804881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 600456 + ... + 602327.

It is an arithmetic number, because the mean of its divisors is an integer number (68408340).

Almost surely, 2^1125804888 is an apocalyptic number.

1125804888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1125804888 is an abundant number, since it is smaller than the sum of its proper divisors (2157795432).

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

1125804888 is a wasteful number, since it uses less digits than its factorization.

1125804888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202808 (or 1202801 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 45.

The square root of 1125804888 is about 33553.0160790353. The cubic root of 1125804888 is about 1040.2898871388.

The spelling of 1125804888 in words is "one billion, one hundred twenty-five million, eight hundred four thousand, eight hundred eighty-eight".