6725425 has 12 divisors (see below), whose sum is σ = 9531136. Its totient is φ = 4611600.

The previous prime is 6725423. The next prime is 6725429. The reversal of 6725425 is 5245276.

It is not a de Polignac number, because 6725425 - 2¹ = 6725423 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6725423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19041 + ... + 19390.

Almost surely, 2^6725425 is an apocalyptic number.

It is an amenable number.

6725425 is a deficient number, since it is larger than the sum of its proper divisors (2805711).

6725425 is a wasteful number, since it uses less digits than its factorization.

6725425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38448 (or 38443 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 6725425 is about 2593.3424378589. The cubic root of 6725425 is about 188.7585262876.

The spelling of 6725425 in words is "six million, seven hundred twenty-five thousand, four hundred twenty-five".