52485344 has 12 divisors (see below), whose sum is σ = 103330584. Its totient is φ = 26242656.

The previous prime is 52485343. The next prime is 52485359. The reversal of 52485344 is 44358425.

It is a super-2 number, since 2×52485344² = 5509422669596672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52485343) by changing a digit.

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 as a sum of consecutive naturals, namely, 820052 + ... + 820115.

It is an arithmetic number, because the mean of its divisors is an integer number (8610882).

Almost surely, 2^52485344 is an apocalyptic number.

It is an amenable number.

52485344 is a deficient number, since it is larger than the sum of its proper divisors (50845240).

52485344 is a wasteful number, since it uses less digits than its factorization.

52485344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640177 (or 1640169 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

The square root of 52485344 is about 7244.6769424178. The cubic root of 52485344 is about 374.4087726534.

The spelling of 52485344 in words is "fifty-two million, four hundred eighty-five thousand, three hundred forty-four".