6425525 has 12 divisors (see below), whose sum is σ = 8225664. Its totient is φ = 4974000.

The previous prime is 6425521. The next prime is 6425527. The reversal of 6425525 is 5255246.

It is not a de Polignac number, because 6425525 - 2² = 6425521 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3371 + ... + 4920.

It is an arithmetic number, because the mean of its divisors is an integer number (685472).

Almost surely, 2^6425525 is an apocalyptic number.

It is an amenable number.

6425525 is a deficient number, since it is larger than the sum of its proper divisors (1800139).

6425525 is a wasteful number, since it uses less digits than its factorization.

6425525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8332 (or 8327 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 6425525 is about 2534.8619291788. The cubic root of 6425525 is about 185.9100520885.

The spelling of 6425525 in words is "six million, four hundred twenty-five thousand, five hundred twenty-five".