15021325005 has 32 divisors (see below), whose sum is σ = 24284354688. Its totient is φ = 7928121600.

The previous prime is 15021325003. The next prime is 15021325019. The reversal of 15021325005 is 50052312051.

It is a happy number.

It is not a de Polignac number, because 15021325005 - 2¹ = 15021325003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15021325003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1698495 + ... + 1707315.

It is an arithmetic number, because the mean of its divisors is an integer number (758886084).

Almost surely, 2^15021325005 is an apocalyptic number.

15021325005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15021325005 is a deficient number, since it is larger than the sum of its proper divisors (9263029683).

15021325005 is a wasteful number, since it uses less digits than its factorization.

15021325005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9997.

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 15021325005 its reverse (50052312051), we get a palindrome (65073637056).

The spelling of 15021325005 in words is "fifteen billion, twenty-one million, three hundred twenty-five thousand, five".