52245544 has 32 divisors (see below), whose sum is σ = 106848000. Its totient is φ = 23804352.

The previous prime is 52245541. The next prime is 52245569. The reversal of 52245544 is 44554225.

It is not an unprimeable number, because it can be changed into a prime (52245541) 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 in 7 ways as a sum of consecutive naturals, for example, 5037 + ... + 11395.

It is an arithmetic number, because the mean of its divisors is an integer number (3339000).

Almost surely, 2^52245544 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 52245544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53424000).

52245544 is an abundant number, since it is smaller than the sum of its proper divisors (54602456).

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

52245544 is a wasteful number, since it uses less digits than its factorization.

52245544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6457 (or 6453 counting only the distinct ones).

The product of its digits is 32000, while the sum is 31.

The square root of 52245544 is about 7228.1079128635. The cubic root of 52245544 is about 373.8376906354.

Adding to 52245544 its reverse (44554225), we get a palindrome (96799769).

The spelling of 52245544 in words is "fifty-two million, two hundred forty-five thousand, five hundred forty-four".