6477025 has 9 divisors (see below), whose sum is σ = 8047321. Its totient is φ = 5171440.

The previous prime is 6477019. The next prime is 6477049. The reversal of 6477025 is 5207746.

The square root of 6477025 is 2545.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 247009 + 6230016 = 497^2 + 2496^2 .

It is not a de Polignac number, because 6477025 - 2⁹ = 6476513 is a prime.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 12471 + ... + 12979.

Almost surely, 2^6477025 is an apocalyptic number.

6477025 is the 2545-th square number.

6477025 is the 1273-rd centered octagonal number.

It is an amenable number.

6477025 is a deficient number, since it is larger than the sum of its proper divisors (1570296).

6477025 is an frugal number, since it uses more digits than its factorization.

6477025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The cubic root of 6477025 is about 186.4054150741.

The spelling of 6477025 in words is "six million, four hundred seventy-seven thousand, twenty-five".