15482081 has 8 divisors (see below), whose sum is σ = 15669984. Its totient is φ = 15295680.

The previous prime is 15482029. The next prime is 15482119. The reversal of 15482081 is 18028451.

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

It is a cyclic number.

It is not a de Polignac number, because 15482081 - 2¹⁰ = 15481057 is a prime.

It is a super-2 number, since 2×15482081² = 479389664181122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15482011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54566 + ... + 54848.

It is an arithmetic number, because the mean of its divisors is an integer number (1958748).

Almost surely, 2^15482081 is an apocalyptic number.

It is an amenable number.

15482081 is a deficient number, since it is larger than the sum of its proper divisors (187903).

15482081 is a wasteful number, since it uses less digits than its factorization.

15482081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 15482081 is about 3934.7275636313. The cubic root of 15482081 is about 249.2354294445.

The spelling of 15482081 in words is "fifteen million, four hundred eighty-two thousand, eighty-one".