6560725 has 24 divisors (see below), whose sum is σ = 8838720. Its totient is φ = 4811520.

The previous prime is 6560717. The next prime is 6560731. The reversal of 6560725 is 5270656.

It is not a de Polignac number, because 6560725 - 2³ = 6560717 is a prime.

It is a super-2 number, since 2×6560725² = 86086225051250, which contains 22 as substring.

6560725 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18096 + ... + 18454.

It is an arithmetic number, because the mean of its divisors is an integer number (368280).

Almost surely, 2^6560725 is an apocalyptic number.

It is an amenable number.

6560725 is a deficient number, since it is larger than the sum of its proper divisors (2277995).

6560725 is a wasteful number, since it uses less digits than its factorization.

6560725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 6560725 is about 2561.3912235346. The cubic root of 6560725 is about 187.2049284778.

The spelling of 6560725 in words is "six million, five hundred sixty thousand, seven hundred twenty-five".