3451250521543 has 24 divisors (see below), whose sum is σ = 3831552931248. Its totient is φ = 3106055040000.

The previous prime is 3451250521531. The next prime is 3451250521553.

3451250521543 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-3451250521543 is a prime.

It is a super-2 number, since 2×3451250521543² (a number of 26 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 = 3451250521496 and 3451250521505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451250521513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160340980 + ... + 160362502.

It is an arithmetic number, because the mean of its divisors is an integer number (159648038802).

Almost surely, 2^{3451250521543} is an apocalyptic number.

3451250521543 is a deficient number, since it is larger than the sum of its proper divisors (380302409705).

3451250521543 is a wasteful number, since it uses less digits than its factorization.

3451250521543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34767 (or 34756 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

It can be divided in two parts, 3451250 and 521543, that added together give a palindrome (3972793).

The spelling of 3451250521543 in words is "three trillion, four hundred fifty-one billion, two hundred fifty million, five hundred twenty-one thousand, five hundred forty-three".