1125498754800 has 360 divisors, whose sum is σ = 4479906246816. Its totient is φ = 256326543360.

The previous prime is 1125498754789. The next prime is 1125498754801. The reversal of 1125498754800 is 84578945211.

1125498754800 is a `hidden beast` number, since 1 + 1 + 2 + 5 + 4 + 98 + 7 + 548 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125498754801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6899782 + ... + 7061018.

Almost surely, 2^{1125498754800} is an apocalyptic number.

1125498754800 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 1125498754800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2239953123408).

1125498754800 is an abundant number, since it is smaller than the sum of its proper divisors (3354407492016).

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

1125498754800 is a wasteful number, since it uses less digits than its factorization.

1125498754800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161545 (or 161531 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The spelling of 1125498754800 in words is "one trillion, one hundred twenty-five billion, four hundred ninety-eight million, seven hundred fifty-four thousand, eight hundred".