6514225 has 6 divisors (see below), whose sum is σ = 8077670. Its totient is φ = 5211360.

The previous prime is 6514201. The next prime is 6514253. The reversal of 6514225 is 5224156.

It can be written as a sum of positive squares in 3 ways, for example, as 1521 + 6512704 = 39^2 + 2552^2 .

It is not a de Polignac number, because 6514225 - 2¹⁵ = 6481457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 260569 = 6514225 / (6 + 5 + 1 + 4 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 6514225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130260 + ... + 130309.

Almost surely, 2^6514225 is an apocalyptic number.

It is an amenable number.

6514225 is a deficient number, since it is larger than the sum of its proper divisors (1563445).

6514225 is a wasteful number, since it uses less digits than its factorization.

6514225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260579 (or 260574 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 6514225 is about 2552.2979841703. The cubic root of 6514225 is about 186.7615996002.

The spelling of 6514225 in words is "six million, five hundred fourteen thousand, two hundred twenty-five".