15482385 has 12 divisors (see below), whose sum is σ = 26836212. Its totient is φ = 8257248.

The previous prime is 15482377. The next prime is 15482387. The reversal of 15482385 is 58328451.

It is a happy number.

15482385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10712529 + 4769856 = 3273^2 + 2184^2 .

It is not a de Polignac number, because 15482385 - 2³ = 15482377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15482387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171982 + ... + 172071.

It is an arithmetic number, because the mean of its divisors is an integer number (2236351).

Almost surely, 2^15482385 is an apocalyptic number.

15482385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15482385 is a deficient number, since it is larger than the sum of its proper divisors (11353827).

15482385 is a wasteful number, since it uses less digits than its factorization.

15482385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344064 (or 344061 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 15482385 is about 3934.7661938163. The cubic root of 15482385 is about 249.2370607298.

The spelling of 15482385 in words is "fifteen million, four hundred eighty-two thousand, three hundred eighty-five".