52440255 has 48 divisors (see below), whose sum is σ = 104430144. Its totient is φ = 23846400.

The previous prime is 52440239. The next prime is 52440259. The reversal of 52440255 is 55204425.

52440255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52440255 - 2⁴ = 52440239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52440259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86955 + ... + 87555.

It is an arithmetic number, because the mean of its divisors is an integer number (2175628).

Almost surely, 2^52440255 is an apocalyptic number.

52440255 is a deficient number, since it is larger than the sum of its proper divisors (51989889).

52440255 is a wasteful number, since it uses less digits than its factorization.

52440255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 52440255 is about 7241.5644028069. The cubic root of 52440255 is about 374.3015265005.

The spelling of 52440255 in words is "fifty-two million, four hundred forty thousand, two hundred fifty-five".