345425707524543 has 8 divisors (see below), whose sum is σ = 460630641074688. Its totient is φ = 230252289495384.

The previous prime is 345425707524529. The next prime is 345425707524631.

345425707524543 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345425707524543 - 2⁹ = 345425707524031 is a prime.

It is a super-2 number, since 2×345425707524543² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345425707524043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7878854671 + ... + 7878898512.

It is an arithmetic number, because the mean of its divisors is an integer number (57578830134336).

Almost surely, 2^{345425707524543} is an apocalyptic number.

345425707524543 is a deficient number, since it is larger than the sum of its proper divisors (115204933550145).

345425707524543 is a wasteful number, since it uses less digits than its factorization.

345425707524543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15757760493.

The product of its (nonzero) digits is 282240000, while the sum is 60.

The spelling of 345425707524543 in words is "three hundred forty-five trillion, four hundred twenty-five billion, seven hundred seven million, five hundred twenty-four thousand, five hundred forty-three".