1125625443043 has 4 divisors (see below), whose sum is σ = 1135952282080. Its totient is φ = 1115298604008.

The previous prime is 1125625443031. The next prime is 1125625443097. The reversal of 1125625443043 is 3403445265211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1125625443043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1125625442987 and 1125625443005.

It is not an unprimeable number, because it can be changed into a prime (1125625413043) 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, 5163419355 + ... + 5163419572.

It is an arithmetic number, because the mean of its divisors is an integer number (283988070520).

Almost surely, 2^{1125625443043} is an apocalyptic number.

1125625443043 is a deficient number, since it is larger than the sum of its proper divisors (10326839037).

1125625443043 is a wasteful number, since it uses less digits than its factorization.

1125625443043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10326839036.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 1125625443043 in words is "one trillion, one hundred twenty-five billion, six hundred twenty-five million, four hundred forty-three thousand, forty-three".