1125032634739 has 4 divisors (see below), whose sum is σ = 1211573606656. Its totient is φ = 1038491662824.

The previous prime is 1125032634721. The next prime is 1125032634749. The reversal of 1125032634739 is 9374362305211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1125032634739 - 2⁷ = 1125032634611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125032634749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43270485939 + ... + 43270485964.

It is an arithmetic number, because the mean of its divisors is an integer number (302893401664).

Almost surely, 2^{1125032634739} is an apocalyptic number.

1125032634739 is a deficient number, since it is larger than the sum of its proper divisors (86540971917).

1125032634739 is an equidigital number, since it uses as much as digits as its factorization.

1125032634739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86540971916.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 1125032634739 in words is "one trillion, one hundred twenty-five billion, thirty-two million, six hundred thirty-four thousand, seven hundred thirty-nine".