1530020532005 has 32 divisors (see below), whose sum is σ = 2221881394176. Its totient is φ = 987380803584.

The previous prime is 1530020531989. The next prime is 1530020532011. The reversal of 1530020532005 is 5002350200351.

It is not a de Polignac number, because 1530020532005 - 2⁴ = 1530020531989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10810457 + ... + 10951073.

It is an arithmetic number, because the mean of its divisors is an integer number (69433793568).

Almost surely, 2^{1530020532005} is an apocalyptic number.

It is an amenable number.

1530020532005 is a deficient number, since it is larger than the sum of its proper divisors (691860862171).

1530020532005 is a wasteful number, since it uses less digits than its factorization.

1530020532005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158933.

The product of its (nonzero) digits is 4500, while the sum is 26.

Adding to 1530020532005 its reverse (5002350200351), we get a palindrome (6532370732356).

The spelling of 1530020532005 in words is "one trillion, five hundred thirty billion, twenty million, five hundred thirty-two thousand, five".