52248442 has 16 divisors (see below), whose sum is σ = 82668960. Its totient is φ = 24697872.

The previous prime is 52248439. The next prime is 52248451. The reversal of 52248442 is 24484225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22173 + ... + 24415.

It is an arithmetic number, because the mean of its divisors is an integer number (5166810).

Almost surely, 2^52248442 is an apocalyptic number.

52248442 is a deficient number, since it is larger than the sum of its proper divisors (30420518).

52248442 is a wasteful number, since it uses less digits than its factorization.

52248442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877.

The product of its digits is 20480, while the sum is 31.

The square root of 52248442 is about 7228.3083774836. The cubic root of 52248442 is about 373.8446026226.

The spelling of 52248442 in words is "fifty-two million, two hundred forty-eight thousand, four hundred forty-two".