1532345005 has 4 divisors (see below), whose sum is σ = 1838814012. Its totient is φ = 1225876000.

The previous prime is 1532344993. The next prime is 1532345011. The reversal of 1532345005 is 5005432351.

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

It can be written as a sum of positive squares in 2 ways, for example, as 683613316 + 848731689 = 26146^2 + 29133^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1532345005 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 3 ways as a sum of consecutive naturals, for example, 153234496 + ... + 153234505.

It is an arithmetic number, because the mean of its divisors is an integer number (459703503).

Almost surely, 2^1532345005 is an apocalyptic number.

It is an amenable number.

1532345005 is a deficient number, since it is larger than the sum of its proper divisors (306469007).

1532345005 is an equidigital number, since it uses as much as digits as its factorization.

1532345005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306469006.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 1532345005 is about 39145.1785664595. The cubic root of 1532345005 is about 1152.8837531713.

Adding to 1532345005 its reverse (5005432351), we get a palindrome (6537777356).

The spelling of 1532345005 in words is "one billion, five hundred thirty-two million, three hundred forty-five thousand, five".