15008485 has 4 divisors (see below), whose sum is σ = 18010188. Its totient is φ = 12006784.

The previous prime is 15008473. The next prime is 15008503. The reversal of 15008485 is 58480051.

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 8485569 + 6522916 = 2913^2 + 2554^2 .

It is a cyclic number.

It is not a de Polignac number, because 15008485 - 2⁵ = 15008453 is a prime.

It is a Smith number, since the sum of its digits (31) 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 congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500844 + ... + 1500853.

It is an arithmetic number, because the mean of its divisors is an integer number (4502547).

Almost surely, 2^15008485 is an apocalyptic number.

It is an amenable number.

15008485 is a deficient number, since it is larger than the sum of its proper divisors (3001703).

15008485 is an equidigital number, since it uses as much as digits as its factorization.

15008485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001702.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 15008485 is about 3874.0786001319. The cubic root of 15008485 is about 246.6677004664.

The spelling of 15008485 in words is "fifteen million, eight thousand, four hundred eighty-five".