6572725 has 6 divisors (see below), whose sum is σ = 8150210. Its totient is φ = 5258160.

The previous prime is 6572723. The next prime is 6572729. The reversal of 6572725 is 5272756.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1737124 + 4835601 = 1318^2 + 2199^2 .

It is not a de Polignac number, because 6572725 - 2¹ = 6572723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6572723) by changing a digit.

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, 131430 + ... + 131479.

Almost surely, 2^6572725 is an apocalyptic number.

It is an amenable number.

6572725 is a deficient number, since it is larger than the sum of its proper divisors (1577485).

6572725 is a wasteful number, since it uses less digits than its factorization.

6572725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262919 (or 262914 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 6572725 is about 2563.7326303653. The cubic root of 6572725 is about 187.3189956929.

The spelling of 6572725 in words is "six million, five hundred seventy-two thousand, seven hundred twenty-five".