7505276745 has 16 divisors (see below), whose sum is σ = 12037112640. Its totient is φ = 3993257664.

The previous prime is 7505276741. The next prime is 7505276777. The reversal of 7505276745 is 5476725057.

It is not a de Polignac number, because 7505276745 - 2² = 7505276741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7505276694 and 7505276703.

It is not an unprimeable number, because it can be changed into a prime (7505276741) 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, 590794 + ... + 603363.

It is an arithmetic number, because the mean of its divisors is an integer number (752319540).

Almost surely, 2^7505276745 is an apocalyptic number.

It is an amenable number.

7505276745 is a deficient number, since it is larger than the sum of its proper divisors (4531835895).

7505276745 is a wasteful number, since it uses less digits than its factorization.

7505276745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194584.

The product of its (nonzero) digits is 2058000, while the sum is 48.

The square root of 7505276745 is about 86633.0003232025. Note that the first 3 decimals coincide. The cubic root of 7505276745 is about 1957.8927742610.

The spelling of 7505276745 in words is "seven billion, five hundred five million, two hundred seventy-six thousand, seven hundred forty-five".