15427584001 has 2 divisors, whose sum is σ = 15427584002. Its totient is φ = 15427584000.

The previous prime is 15427583999. The next prime is 15427584019. The reversal of 15427584001 is 10048572451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14731890625 + 695693376 = 121375^2 + 26376^2 .

It is an emirp because it is prime and its reverse (10048572451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15427584001 - 2¹ = 15427583999 is a prime.

It is a super-2 number, since 2×15427584001² (a number of 21 digits) contains 22 as substring.

Together with 15427583999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (15427584041) 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 as a sum of consecutive naturals, namely, 7713792000 + 7713792001.

It is an arithmetic number, because the mean of its divisors is an integer number (7713792001).

Almost surely, 2^15427584001 is an apocalyptic number.

It is an amenable number.

15427584001 is a deficient number, since it is larger than the sum of its proper divisors (1).

15427584001 is an equidigital number, since it uses as much as digits as its factorization.

15427584001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44800, while the sum is 37.

The spelling of 15427584001 in words is "fifteen billion, four hundred twenty-seven million, five hundred eighty-four thousand, one".