1125955584 has 288 divisors, whose sum is σ = 3625090560. Its totient is φ = 334430208.

The previous prime is 1125955573. The next prime is 1125955591. The reversal of 1125955584 is 4855595211.

1125955584 is a `hidden beast` number, since 1 + 1 + 2 + 5 + 95 + 558 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8865729 + ... + 8865855.

It is an arithmetic number, because the mean of its divisors is an integer number (12587120).

Almost surely, 2^1125955584 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1125955584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1812545280).

1125955584 is an abundant number, since it is smaller than the sum of its proper divisors (2499134976).

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

1125955584 is a wasteful number, since it uses less digits than its factorization.

1125955584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 182 counting only the distinct ones).

The product of its digits is 360000, while the sum is 45.

The square root of 1125955584 is about 33555.2616440403. The cubic root of 1125955584 is about 1040.3363014959.

The spelling of 1125955584 in words is "one billion, one hundred twenty-five million, nine hundred fifty-five thousand, five hundred eighty-four".