6457625 has 16 divisors (see below), whose sum is σ = 8486400. Its totient is φ = 4892400.

The previous prime is 6457621. The next prime is 6457631. The reversal of 6457625 is 5267546.

It is not a de Polignac number, because 6457625 - 2² = 6457621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6457621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016 + ... + 3734.

It is an arithmetic number, because the mean of its divisors is an integer number (530400).

Almost surely, 2^6457625 is an apocalyptic number.

It is an amenable number.

6457625 is a deficient number, since it is larger than the sum of its proper divisors (2028775).

6457625 is a wasteful number, since it uses less digits than its factorization.

6457625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753 (or 2743 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 6457625 is about 2541.1857468513. The cubic root of 6457625 is about 186.2191216470.

The spelling of 6457625 in words is "six million, four hundred fifty-seven thousand, six hundred twenty-five".