4543251345 has 48 divisors (see below), whose sum is σ = 8203852800. Its totient is φ = 2323313280.

The previous prime is 4543251337. The next prime is 4543251347. The reversal of 4543251345 is 5431523454.

4543251345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4543251345 - 2³ = 4543251337 is a prime.

It is a super-3 number, since 3×4543251345³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (4543251347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137116 + ... + 166994.

It is an arithmetic number, because the mean of its divisors is an integer number (170913600).

Almost surely, 2^4543251345 is an apocalyptic number.

4543251345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4543251345 is a deficient number, since it is larger than the sum of its proper divisors (3660601455).

4543251345 is a wasteful number, since it uses less digits than its factorization.

4543251345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30030 (or 30027 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 4543251345 is about 67403.6448940263. The cubic root of 4543251345 is about 1656.2361310432.

Adding to 4543251345 its reverse (5431523454), we get a palindrome (9974774799).

The spelling of 4543251345 in words is "four billion, five hundred forty-three million, two hundred fifty-one thousand, three hundred forty-five".