5250144 has 48 divisors (see below), whose sum is σ = 14596848. Its totient is φ = 1646592.

The previous prime is 5250143. The next prime is 5250149. The reversal of 5250144 is 4410525.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5250144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24 + ... + 3240.

It is an arithmetic number, because the mean of its divisors is an integer number (304101).

Almost surely, 2^5250144 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 5250144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7298424).

5250144 is an abundant number, since it is smaller than the sum of its proper divisors (9346704).

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

5250144 is a wasteful number, since it uses less digits than its factorization.

5250144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247 (or 3239 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 5250144 is about 2291.3192706386. The cubic root of 5250144 is about 173.8029212705.

Adding to 5250144 its reverse (4410525), we get a palindrome (9660669).

The spelling of 5250144 in words is "five million, two hundred fifty thousand, one hundred forty-four".