3452156512543 has 4 divisors (see below), whose sum is σ = 3452163682968. Its totient is φ = 3452149342120.

The previous prime is 3452156512501. The next prime is 3452156512549.

3452156512543 is nontrivially palindromic in base 10.

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-3452156512543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3452156512493 and 3452156512502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3452156512549) 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 3 ways as a sum of consecutive naturals, for example, 2806696 + ... + 3844717.

It is an arithmetic number, because the mean of its divisors is an integer number (863040920742).

Almost surely, 2^{3452156512543} is an apocalyptic number.

3452156512543 is a deficient number, since it is larger than the sum of its proper divisors (7170425).

3452156512543 is an equidigital number, since it uses as much as digits as its factorization.

3452156512543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170424.

The product of its digits is 2160000, while the sum is 46.

The spelling of 3452156512543 in words is "three trillion, four hundred fifty-two billion, one hundred fifty-six million, five hundred twelve thousand, five hundred forty-three".