8425522 has 8 divisors (see below), whose sum is σ = 14443776. Its totient is φ = 3610932.

The previous prime is 8425519. The next prime is 8425537. The reversal of 8425522 is 2255248.

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 8 + 4⁶ + 2⁵ + 5 + 5 + 2¹⁵ + 2²³ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300898 + ... + 300925.

It is an arithmetic number, because the mean of its divisors is an integer number (1805472).

Almost surely, 2^8425522 is an apocalyptic number.

8425522 is a deficient number, since it is larger than the sum of its proper divisors (6018254).

8425522 is a wasteful number, since it uses less digits than its factorization.

8425522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601832.

The product of its digits is 6400, while the sum is 28.

The square root of 8425522 is about 2902.6749731928. The cubic root of 8425522 is about 203.4849399356.

The spelling of 8425522 in words is "eight million, four hundred twenty-five thousand, five hundred twenty-two".