755280845 has 16 divisors (see below), whose sum is σ = 1046893248. Its totient is φ = 516983040.

The previous prime is 755280829. The next prime is 755280847. The reversal of 755280845 is 548082557.

755280845 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 755280845 - 2⁴ = 755280829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 755280796 and 755280805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755280847) 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, 402959 + ... + 404828.

It is an arithmetic number, because the mean of its divisors is an integer number (65430828).

Almost surely, 2^755280845 is an apocalyptic number.

It is an amenable number.

755280845 is a deficient number, since it is larger than the sum of its proper divisors (291612403).

755280845 is a wasteful number, since it uses less digits than its factorization.

755280845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807820.

The product of its (nonzero) digits is 448000, while the sum is 44.

The square root of 755280845 is about 27482.3733509317. The cubic root of 755280845 is about 910.6877403778.

The spelling of 755280845 in words is "seven hundred fifty-five million, two hundred eighty thousand, eight hundred forty-five".