6626025 has 54 divisors (see below), whose sum is σ = 13828542. Its totient is φ = 3024000.

The previous prime is 6625987. The next prime is 6626029. The reversal of 6626025 is 5206266.

It can be written as a sum of positive squares in 3 ways, for example, as 1192464 + 5433561 = 1092^2 + 2331^2 .

It is not a de Polignac number, because 6626025 - 2⁸ = 6625769 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6626025.

It is not an unprimeable number, because it can be changed into a prime (6626029) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 10725 + ... + 11325.

Almost surely, 2^6626025 is an apocalyptic number.

It is an amenable number.

6626025 is an abundant number, since it is smaller than the sum of its proper divisors (7202517).

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

6626025 is a wasteful number, since it uses less digits than its factorization.

6626025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 6626025 is about 2574.1066411476. The cubic root of 6626025 is about 187.8239732314.

The spelling of 6626025 in words is "six million, six hundred twenty-six thousand, twenty-five".