1125766200 has 192 divisors, whose sum is σ = 3798194400. Its totient is φ = 274176000.

The previous prime is 1125766199. The next prime is 1125766247. The reversal of 1125766200 is 26675211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 787086 + ... + 788514.

Almost surely, 2^1125766200 is an apocalyptic number.

1125766200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1125766200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1899097200).

1125766200 is an abundant number, since it is smaller than the sum of its proper divisors (2672428200).

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

1125766200 is a wasteful number, since it uses less digits than its factorization.

1125766200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1125766200 is about 33552.4395536301. The cubic root of 1125766200 is about 1040.2779705694.

The spelling of 1125766200 in words is "one billion, one hundred twenty-five million, seven hundred sixty-six thousand, two hundred".