8502145 has 8 divisors (see below), whose sum is σ = 10218600. Its totient is φ = 6791040.

The previous prime is 8502127. The next prime is 8502161. The reversal of 8502145 is 5412058.

It can be written as a sum of positive squares in 4 ways, for example, as 3538161 + 4963984 = 1881^2 + 2228^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8502145 - 2¹⁹ = 7977857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4435 + ... + 6055.

It is an arithmetic number, because the mean of its divisors is an integer number (1277325).

Almost surely, 2^8502145 is an apocalyptic number.

It is an amenable number.

8502145 is a deficient number, since it is larger than the sum of its proper divisors (1716455).

8502145 is a wasteful number, since it uses less digits than its factorization.

8502145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 8502145 is about 2915.8437886828. The cubic root of 8502145 is about 204.0999206132.

The spelling of 8502145 in words is "eight million, five hundred two thousand, one hundred forty-five".