1005232506 has 64 divisors (see below), whose sum is σ = 2177280000. Its totient is φ = 308361600.

The previous prime is 1005232489. The next prime is 1005232531. The reversal of 1005232506 is 6052325001.

It is a super-2 number, since 2×1005232506² = 2020984782238080072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2014245 + ... + 2014743.

It is an arithmetic number, because the mean of its divisors is an integer number (34020000).

Almost surely, 2^1005232506 is an apocalyptic number.

1005232506 is an abundant number, since it is smaller than the sum of its proper divisors (1172047494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005232506 is a wasteful number, since it uses less digits than its factorization.

1005232506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1005232506 is about 31705.4018425883. The cubic root of 1005232506 is about 1001.7411353549.

Adding to 1005232506 its reverse (6052325001), we get a palindrome (7057557507).

The spelling of 1005232506 in words is "one billion, five million, two hundred thirty-two thousand, five hundred six".