53252352 has 108 divisors (see below), whose sum is σ = 159033420. Its totient is φ = 17117184.

The previous prime is 53252293. The next prime is 53252369. The reversal of 53252352 is 25325235.

It can be written as a sum of positive squares in 2 ways, for example, as 26873856 + 26378496 = 5184^2 + 5136^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66418 + ... + 67214.

Almost surely, 2^53252352 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 53252352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79516710).

53252352 is an abundant number, since it is smaller than the sum of its proper divisors (105781068).

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

53252352 is a wasteful number, since it uses less digits than its factorization.

53252352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848 (or 831 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 53252352 is about 7297.4209142683. The cubic root of 53252352 is about 376.2237991637.

Adding to 53252352 its reverse (25325235), we get a palindrome (78577587).

It can be divided in two parts, 53 and 252352, that added together give a triangular number (252405 = T₇₁₀).

The spelling of 53252352 in words is "fifty-three million, two hundred fifty-two thousand, three hundred fifty-two".