745528159171 has 2 divisors, whose sum is σ = 745528159172. Its totient is φ = 745528159170.

The previous prime is 745528159163. The next prime is 745528159213. The reversal of 745528159171 is 171951825547.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 745528159171 - 2³ = 745528159163 is a prime.

It is a super-2 number, since 2×745528159171² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (745528159111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372764079585 + 372764079586.

It is an arithmetic number, because the mean of its divisors is an integer number (372764079586).

Almost surely, 2^745528159171 is an apocalyptic number.

745528159171 is a deficient number, since it is larger than the sum of its proper divisors (1).

745528159171 is an equidigital number, since it uses as much as digits as its factorization.

745528159171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528000, while the sum is 55.

The spelling of 745528159171 in words is "seven hundred forty-five billion, five hundred twenty-eight million, one hundred fifty-nine thousand, one hundred seventy-one".