5381515 has 4 divisors (see below), whose sum is σ = 6457824. Its totient is φ = 4305208.

The previous prime is 5381491. The next prime is 5381521. The reversal of 5381515 is 5151835.

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

It is a cyclic number.

It is not a de Polignac number, because 5381515 - 2¹⁹ = 4857227 is a prime.

It is a Duffinian 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, 538147 + ... + 538156.

It is an arithmetic number, because the mean of its divisors is an integer number (1614456).

Almost surely, 2^5381515 is an apocalyptic number.

5381515 is a deficient number, since it is larger than the sum of its proper divisors (1076309).

5381515 is a wasteful number, since it uses less digits than its factorization.

5381515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076308.

The product of its digits is 3000, while the sum is 28.

The square root of 5381515 is about 2319.8092594004. The cubic root of 5381515 is about 175.2406485161.

The spelling of 5381515 in words is "five million, three hundred eighty-one thousand, five hundred fifteen".