5255703240 has 64 divisors (see below), whose sum is σ = 16596964800. Its totient is φ = 1327756032.

The previous prime is 5255703227. The next prime is 5255703247. The reversal of 5255703240 is 423075525.

It is not an unprimeable number, because it can be changed into a prime (5255703247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150287 + ... + 1154846.

It is an arithmetic number, because the mean of its divisors is an integer number (259327575).

Almost surely, 2^5255703240 is an apocalyptic number.

It is an amenable number.

5255703240 is an abundant number, since it is smaller than the sum of its proper divisors (11341261560).

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

5255703240 is a wasteful number, since it uses less digits than its factorization.

5255703240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305166 (or 2305162 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 5255703240 is about 72496.2291433148. The cubic root of 5255703240 is about 1738.6424475172.

Adding to 5255703240 its reverse (423075525), we get a palindrome (5678778765).

The spelling of 5255703240 in words is "five billion, two hundred fifty-five million, seven hundred three thousand, two hundred forty".