1505500005 has 32 divisors (see below), whose sum is σ = 2463436800. Its totient is φ = 784768832.

The previous prime is 1505500001. The next prime is 1505500013. The reversal of 1505500005 is 5000055051.

It is a cyclic number.

It is not a de Polignac number, because 1505500005 - 2² = 1505500001 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1505500001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 929086 + ... + 930704.

It is an arithmetic number, because the mean of its divisors is an integer number (76982400).

Almost surely, 2^1505500005 is an apocalyptic number.

1505500005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1505500005 is a deficient number, since it is larger than the sum of its proper divisors (957936795).

1505500005 is a wasteful number, since it uses less digits than its factorization.

1505500005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993.

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 1505500005 is about 38800.7732526041. The cubic root of 1505500005 is about 1146.1116324771. Note that the first 3 decimals are identical.

Adding to 1505500005 its reverse (5000055051), we get a palindrome (6505555056).

The spelling of 1505500005 in words is "one billion, five hundred five million, five hundred thousand, five".