8245542 has 8 divisors (see below), whose sum is σ = 16491096. Its totient is φ = 2748512.

The previous prime is 8245519. The next prime is 8245547. The reversal of 8245542 is 2455428.

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

8245542 is an admirable number.

It is a d-powerful number, because it can be written as 8² + 2²¹ + 4² + 5⁴ + 5⁹ + 4⁴ + 2²² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8245547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687123 + ... + 687134.

It is an arithmetic number, because the mean of its divisors is an integer number (2061387).

Almost surely, 2^8245542 is an apocalyptic number.

8245542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8245542 is a wasteful number, since it uses less digits than its factorization.

8245542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374262.

The product of its digits is 12800, while the sum is 30.

The square root of 8245542 is about 2871.5051802147. The cubic root of 8245542 is about 202.0255988210.

The spelling of 8245542 in words is "eight million, two hundred forty-five thousand, five hundred forty-two".