8750045 has 4 divisors (see below), whose sum is σ = 10500060. Its totient is φ = 7000032.

The previous prime is 8750039. The next prime is 8750047. The reversal of 8750045 is 5400578.

8750045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4481689 + 4268356 = 2117^2 + 2066^2 .

It is a cyclic number.

It is not a de Polignac number, because 8750045 - 2⁶ = 8749981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8750047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875000 + ... + 875009.

It is an arithmetic number, because the mean of its divisors is an integer number (2625015).

Almost surely, 2^8750045 is an apocalyptic number.

It is an amenable number.

8750045 is a deficient number, since it is larger than the sum of its proper divisors (1750015).

8750045 is a wasteful number, since it uses less digits than its factorization.

8750045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750014.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 8750045 is about 2958.0474979283. The cubic root of 8750045 is about 206.0646182428.

The spelling of 8750045 in words is "eight million, seven hundred fifty thousand, forty-five".