6625125 has 64 divisors (see below), whose sum is σ = 13278720. Its totient is φ = 3240000.

The previous prime is 6625123. The next prime is 6625141. The reversal of 6625125 is 5215266.

It is not a de Polignac number, because 6625125 - 2¹ = 6625123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6625123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43800 + ... + 43950.

It is an arithmetic number, because the mean of its divisors is an integer number (207480).

Almost surely, 2^6625125 is an apocalyptic number.

6625125 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6625125 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

6625125 is a wasteful number, since it uses less digits than its factorization.

6625125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 172 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 6625125 is about 2573.9318172788. The cubic root of 6625125 is about 187.8154689256.

The spelling of 6625125 in words is "six million, six hundred twenty-five thousand, one hundred twenty-five".