5172500 has 30 divisors (see below), whose sum is σ = 11316690. Its totient is φ = 2068000.

The previous prime is 5172481. The next prime is 5172521. The reversal of 5172500 is 52715.

It can be written as a sum of positive squares in 5 ways, for example, as 2999824 + 2172676 = 1732^2 + 1474^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1466 + ... + 3534.

It is an arithmetic number, because the mean of its divisors is an integer number (377223).

Almost surely, 2^5172500 is an apocalyptic number.

5172500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5172500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5658345).

5172500 is an abundant number, since it is smaller than the sum of its proper divisors (6144190).

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

5172500 is a wasteful number, since it uses less digits than its factorization.

5172500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093 (or 2076 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 5172500 is about 2274.3130831088. The cubic root of 5172500 is about 172.9418762942.

The spelling of 5172500 in words is "five million, one hundred seventy-two thousand, five hundred".