543212525212345 has 16 divisors (see below), whose sum is σ = 661588072725888. Its totient is φ = 428081400933120.

The previous prime is 543212525212337. The next prime is 543212525212361.

543212525212345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 543212525212345 - 2³ = 543212525212337 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 543212525212295 and 543212525212304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53804412 + ... + 63097858.

It is an arithmetic number, because the mean of its divisors is an integer number (41349254545368).

Almost surely, 2^{543212525212345} is an apocalyptic number.

It is an amenable number.

543212525212345 is a deficient number, since it is larger than the sum of its proper divisors (118375547513543).

543212525212345 is a wasteful number, since it uses less digits than its factorization.

543212525212345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9468000.

The product of its digits is 2880000, while the sum is 46.

The spelling of 543212525212345 in words is "five hundred forty-three trillion, two hundred twelve billion, five hundred twenty-five million, two hundred twelve thousand, three hundred forty-five".