3005172500 has 60 divisors (see below), whose sum is σ = 7169205120. Its totient is φ = 1092780000.

The previous prime is 3005172497. The next prime is 3005172509. The reversal of 3005172500 is 52715003.

3005172500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005172509) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27140 + ... + 82139.

It is an arithmetic number, because the mean of its divisors is an integer number (119486752).

Almost surely, 2^3005172500 is an apocalyptic number.

It is an amenable number.

3005172500 is an abundant number, since it is smaller than the sum of its proper divisors (4164032620).

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

3005172500 is a wasteful number, since it uses less digits than its factorization.

3005172500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109314 (or 109297 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 3005172500 is about 54819.4536638227. The cubic root of 3005172500 is about 1443.0779872581.

Adding to 3005172500 its reverse (52715003), we get a palindrome (3057887503).

The spelling of 3005172500 in words is "three billion, five million, one hundred seventy-two thousand, five hundred".