6450125 has 16 divisors (see below), whose sum is σ = 8783424. Its totient is φ = 4690000.

The previous prime is 6450109. The next prime is 6450131. The reversal of 6450125 is 5210546.

6450125 = 19² + 20² + ... + 268².

It is not a de Polignac number, because 6450125 - 2⁴ = 6450109 is a prime.

It is a super-2 number, since 2×6450125² = 83208225031250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6450125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 971 + ... + 3720.

It is an arithmetic number, because the mean of its divisors is an integer number (548964).

Almost surely, 2^6450125 is an apocalyptic number.

It is an amenable number.

6450125 is a deficient number, since it is larger than the sum of its proper divisors (2333299).

6450125 is a wasteful number, since it uses less digits than its factorization.

6450125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717 (or 4707 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 6450125 is about 2539.7096290718. The cubic root of 6450125 is about 186.1470009909.

The spelling of 6450125 in words is "six million, four hundred fifty thousand, one hundred twenty-five".