52031424 has 112 divisors (see below), whose sum is σ = 153619200. Its totient is φ = 15446016.

The previous prime is 52031417. The next prime is 52031459. The reversal of 52031424 is 42413025.

It is a self number, because there is not a number n which added to its sum of digits gives 52031424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61597 + ... + 62435.

It is an arithmetic number, because the mean of its divisors is an integer number (1371600).

Almost surely, 2^52031424 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 52031424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76809600).

52031424 is an abundant number, since it is smaller than the sum of its proper divisors (101587776).

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

52031424 is a wasteful number, since it uses less digits than its factorization.

52031424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 52031424 is about 7213.2810842224. The cubic root of 52031424 is about 373.3262867151.

Adding to 52031424 its reverse (42413025), we get a palindrome (94444449).

The spelling of 52031424 in words is "fifty-two million, thirty-one thousand, four hundred twenty-four".