756080545 has 32 divisors (see below), whose sum is σ = 1025197056. Its totient is φ = 530323200.

The previous prime is 756080539. The next prime is 756080557. The reversal of 756080545 is 545080657.

756080545 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 756080545 - 2⁷ = 756080417 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 756080498 and 756080507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 676327 + ... + 677443.

It is an arithmetic number, because the mean of its divisors is an integer number (32037408).

Almost surely, 2^756080545 is an apocalyptic number.

It is an amenable number.

756080545 is a deficient number, since it is larger than the sum of its proper divisors (269116511).

756080545 is a wasteful number, since it uses less digits than its factorization.

756080545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 756080545 is about 27496.9188273886. The cubic root of 756080545 is about 911.0090425380.

The spelling of 756080545 in words is "seven hundred fifty-six million, eighty thousand, five hundred forty-five".