6450225 has 24 divisors (see below), whose sum is σ = 11293920. Its totient is φ = 3237120.

The previous prime is 6450221. The next prime is 6450229. The reversal of 6450225 is 5220546.

It is an interprime number because it is at equal distance from previous prime (6450221) and next prime (6450229).

It is not a de Polignac number, because 6450225 - 2² = 6450221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6450195 and 6450204.

It is not an unprimeable number, because it can be changed into a prime (6450221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1255 + ... + 3804.

It is an arithmetic number, because the mean of its divisors is an integer number (470580).

Almost surely, 2^6450225 is an apocalyptic number.

It is an amenable number.

6450225 is a deficient number, since it is larger than the sum of its proper divisors (4843695).

6450225 is a wasteful number, since it uses less digits than its factorization.

6450225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5089 (or 5084 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 6450225 is about 2539.7293162855. The cubic root of 6450225 is about 186.1479629672.

The spelling of 6450225 in words is "six million, four hundred fifty thousand, two hundred twenty-five".