52335040 has 56 divisors (see below), whose sum is σ = 126534672. Its totient is φ = 20613120.

The previous prime is 52335001. The next prime is 52335043. The reversal of 52335040 is 4053325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52335043) 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, 20220 + ... + 22660.

Almost surely, 2^52335040 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 52335040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63267336).

52335040 is an abundant number, since it is smaller than the sum of its proper divisors (74199632).

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

52335040 is a wasteful number, since it uses less digits than its factorization.

52335040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525 (or 2515 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 52335040 is about 7234.2960956820. The cubic root of 52335040 is about 374.0510287165.

Adding to 52335040 its reverse (4053325), we get a palindrome (56388365).

The spelling of 52335040 in words is "fifty-two million, three hundred thirty-five thousand, forty".