6506325 has 96 divisors (see below), whose sum is σ = 14641920. Its totient is φ = 2799360.

The previous prime is 6506323. The next prime is 6506327. The reversal of 6506325 is 5236056.

6506325 is a `hidden beast` number, since 650 + 6 + 3 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (6506323) and next prime (6506327).

It is not a de Polignac number, because 6506325 - 2¹ = 6506323 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 (6506323) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 382717 + ... + 382733.

It is an arithmetic number, because the mean of its divisors is an integer number (152520).

Almost surely, 2^6506325 is an apocalyptic number.

It is an amenable number.

6506325 is an abundant number, since it is smaller than the sum of its proper divisors (8135595).

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

6506325 is an equidigital number, since it uses as much as digits as its factorization.

6506325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55 (or 32 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 6506325 is about 2550.7498897383. The cubic root of 6506325 is about 186.6860718914.

The spelling of 6506325 in words is "six million, five hundred six thousand, three hundred twenty-five".