1125225433043 has 4 divisors (see below), whose sum is σ = 1125369830088. Its totient is φ = 1125081036000.

The previous prime is 1125225432943. The next prime is 1125225433051. The reversal of 1125225433043 is 3403345225211.

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 1125225433043 - 2¹² = 1125225428947 is a prime.

It is a super-2 number, since 2×1125225433043² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1125225432994 and 1125225433012.

It is not an unprimeable number, because it can be changed into a prime (1125225453043) 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, 72186833 + ... + 72202418.

It is an arithmetic number, because the mean of its divisors is an integer number (281342457522).

Almost surely, 2^{1125225433043} is an apocalyptic number.

1125225433043 is a deficient number, since it is larger than the sum of its proper divisors (144397045).

1125225433043 is an equidigital number, since it uses as much as digits as its factorization.

1125225433043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144397044.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 1125225433043 in words is "one trillion, one hundred twenty-five billion, two hundred twenty-five million, four hundred thirty-three thousand, forty-three".