745529543 has 24 divisors (see below), whose sum is σ = 909505920. Its totient is φ = 604264320.

The previous prime is 745529537. The next prime is 745529549. The reversal of 745529543 is 345925547.

It is an interprime number because it is at equal distance from previous prime (745529537) and next prime (745529549).

It is not a de Polignac number, because 745529543 - 2⁶ = 745529479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 745529494 and 745529503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745529549) 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 23 ways as a sum of consecutive naturals, for example, 54230 + ... + 66572.

It is an arithmetic number, because the mean of its divisors is an integer number (37896080).

Almost surely, 2^745529543 is an apocalyptic number.

745529543 is a deficient number, since it is larger than the sum of its proper divisors (163976377).

745529543 is a wasteful number, since it uses less digits than its factorization.

745529543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12407 (or 12390 counting only the distinct ones).

The product of its digits is 756000, while the sum is 44.

The square root of 745529543 is about 27304.3868819646. The cubic root of 745529543 is about 906.7515068179.

The spelling of 745529543 in words is "seven hundred forty-five million, five hundred twenty-nine thousand, five hundred forty-three".