6425256 has 16 divisors (see below), whose sum is σ = 16063200. Its totient is φ = 2141744.

The previous prime is 6425239. The next prime is 6425267. The reversal of 6425256 is 6525246.

It is a d-powerful number, because it can be written as 6 + 4² + 2¹⁸ + 5⁶ + 2²² + 5⁹ + 6² .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133836 + ... + 133883.

It is an arithmetic number, because the mean of its divisors is an integer number (1003950).

Almost surely, 2^6425256 is an apocalyptic number.

It is an amenable number.

6425256 is an abundant number, since it is smaller than the sum of its proper divisors (9637944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6425256 is a wasteful number, since it uses less digits than its factorization.

6425256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267728 (or 267724 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 6425256 is about 2534.8088685343. The cubic root of 6425256 is about 185.9074577219.

The spelling of 6425256 in words is "six million, four hundred twenty-five thousand, two hundred fifty-six".