1125072345824 has 24 divisors (see below), whose sum is σ = 2531412778608. Its totient is φ = 482173862400.

The previous prime is 1125072345823. The next prime is 1125072345871. The reversal of 1125072345824 is 4285432705211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125072345823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2511321977 + ... + 2511322424.

It is an arithmetic number, because the mean of its divisors is an integer number (105475532442).

Almost surely, 2^{1125072345824} is an apocalyptic number.

1125072345824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1125072345824 is an abundant number, since it is smaller than the sum of its proper divisors (1406340432784).

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

1125072345824 is an equidigital number, since it uses as much as digits as its factorization.

1125072345824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022644418 (or 5022644410 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 1125072345824 in words is "one trillion, one hundred twenty-five billion, seventy-two million, three hundred forty-five thousand, eight hundred twenty-four".