745848543 has 16 divisors (see below), whose sum is σ = 1085853312. Its totient is φ = 451620000.

The previous prime is 745848511. The next prime is 745848547. The reversal of 745848543 is 345848547.

It is not a de Polignac number, because 745848543 - 2⁵ = 745848511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 745848492 and 745848501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745848547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28993 + ... + 48293.

It is an arithmetic number, because the mean of its divisors is an integer number (67865832).

Almost surely, 2^745848543 is an apocalyptic number.

745848543 is a deficient number, since it is larger than the sum of its proper divisors (340004769).

745848543 is a wasteful number, since it uses less digits than its factorization.

745848543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20486.

The product of its digits is 2150400, while the sum is 48.

The square root of 745848543 is about 27310.2278093757. The cubic root of 745848543 is about 906.8808164643.

The spelling of 745848543 in words is "seven hundred forty-five million, eight hundred forty-eight thousand, five hundred forty-three".