6425522 has 8 divisors (see below), whose sum is σ = 9682176. Its totient is φ = 3198132.

The previous prime is 6425521. The next prime is 6425527. The reversal of 6425522 is 2255246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 6² + 4⁴ + 2⁵ + 5⁶ + 5⁹ + 2¹⁸ + 2²² .

It is a junction number, because it is equal to n+sod(n) for n = 6425491 and 6425500.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6758 + ... + 7649.

It is an arithmetic number, because the mean of its divisors is an integer number (1210272).

Almost surely, 2^6425522 is an apocalyptic number.

6425522 is a deficient number, since it is larger than the sum of its proper divisors (3256654).

6425522 is a wasteful number, since it uses less digits than its factorization.

6425522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14632.

The product of its digits is 4800, while the sum is 26.

The square root of 6425522 is about 2534.8613374305. The cubic root of 6425522 is about 185.9100231554.

The spelling of 6425522 in words is "six million, four hundred twenty-five thousand, five hundred twenty-two".