745529563 has 4 divisors (see below), whose sum is σ = 750103528. Its totient is φ = 740955600.

The previous prime is 745529549. The next prime is 745529579. The reversal of 745529563 is 365925547.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745529563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745529513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2286738 + ... + 2287063.

It is an arithmetic number, because the mean of its divisors is an integer number (187525882).

Almost surely, 2^745529563 is an apocalyptic number.

745529563 is a deficient number, since it is larger than the sum of its proper divisors (4573965).

745529563 is a wasteful number, since it uses less digits than its factorization.

745529563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573964.

The product of its digits is 1134000, while the sum is 46.

The square root of 745529563 is about 27304.3872482061. The cubic root of 745529563 is about 906.7515149262.

The spelling of 745529563 in words is "seven hundred forty-five million, five hundred twenty-nine thousand, five hundred sixty-three".