6425925 has 24 divisors (see below), whose sum is σ = 11591520. Its totient is φ = 3115200.

The previous prime is 6425917. The next prime is 6425927. The reversal of 6425925 is 5295246.

It is not a de Polignac number, because 6425925 - 2³ = 6425917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a d-powerful number, because it can be written as 6⁶ + 4¹¹ + 2 + 5⁵ + 9⁴ + 2²¹ + 5⁷ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3070 + ... + 4719.

It is an arithmetic number, because the mean of its divisors is an integer number (482980).

Almost surely, 2^6425925 is an apocalyptic number.

It is an amenable number.

6425925 is a deficient number, since it is larger than the sum of its proper divisors (5165595).

6425925 is a wasteful number, since it uses less digits than its factorization.

6425925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7813 (or 7808 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 6425925 is about 2534.9408277118. The cubic root of 6425925 is about 185.9139097488.

The spelling of 6425925 in words is "six million, four hundred twenty-five thousand, nine hundred twenty-five".