745105501 has 16 divisors (see below), whose sum is σ = 899602560. Its totient is φ = 602864640.

The previous prime is 745105499. The next prime is 745105511. The reversal of 745105501 is 105501547.

745105501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 745105501 - 2¹ = 745105499 is a prime.

It is a super-2 number, since 2×745105501² = 1110364415240922002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 745105501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745105511) 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, 27405 + ... + 47341.

It is an arithmetic number, because the mean of its divisors is an integer number (56225160).

Almost surely, 2^745105501 is an apocalyptic number.

It is an amenable number.

745105501 is a deficient number, since it is larger than the sum of its proper divisors (154497059).

745105501 is a wasteful number, since it uses less digits than its factorization.

745105501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20244.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 745105501 is about 27296.6206882830. The cubic root of 745105501 is about 906.5795602922.

The spelling of 745105501 in words is "seven hundred forty-five million, one hundred five thousand, five hundred one".