52259456 has 32 divisors (see below), whose sum is σ = 105386400. Its totient is φ = 25809664.

The previous prime is 52259447. The next prime is 52259489. The reversal of 52259456 is 65495225.

It is a tau number, because it is divible by the number of its divisors (32).

It is a nialpdrome in base 13.

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 3 ways as a sum of consecutive naturals, for example, 8165 + ... + 13083.

It is an arithmetic number, because the mean of its divisors is an integer number (3293325).

Almost surely, 2^52259456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52259456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52693200).

52259456 is an abundant number, since it is smaller than the sum of its proper divisors (53126944).

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

52259456 is an equidigital number, since it uses as much as digits as its factorization.

52259456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016 (or 5004 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The square root of 52259456 is about 7229.0702030067. The cubic root of 52259456 is about 373.8708696588.

The spelling of 52259456 in words is "fifty-two million, two hundred fifty-nine thousand, four hundred fifty-six".