5525442 has 64 divisors (see below), whose sum is σ = 14031360. Its totient is φ = 1596672.

The previous prime is 5525417. The next prime is 5525453. The reversal of 5525442 is 2445255.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 11703 + ... + 12165.

It is an arithmetic number, because the mean of its divisors is an integer number (219240).

Almost surely, 2^5525442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5525442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7015680).

5525442 is an abundant number, since it is smaller than the sum of its proper divisors (8505918).

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

5525442 is a wasteful number, since it uses less digits than its factorization.

5525442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 498 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 5525442 is about 2350.6258741025. The cubic root of 5525442 is about 176.7891773164.

The spelling of 5525442 in words is "five million, five hundred twenty-five thousand, four hundred forty-two".