5254708240 has 20 divisors (see below), whose sum is σ = 12217196844. Its totient is φ = 2101883264.

The previous prime is 5254708237. The next prime is 5254708247. The reversal of 5254708240 is 428074525.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1795386384 + 3459321856 = 42372^2 + 58816^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×5254708240² = 55223917375047795200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5254708240.

It is not an unprimeable number, because it can be changed into a prime (5254708247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32841847 + ... + 32842006.

Almost surely, 2^5254708240 is an apocalyptic number.

It is an amenable number.

5254708240 is an abundant number, since it is smaller than the sum of its proper divisors (6962488604).

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

5254708240 is a wasteful number, since it uses less digits than its factorization.

5254708240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65683866 (or 65683860 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 5254708240 is about 72489.3663925958. The cubic root of 5254708240 is about 1738.5327217369.

The spelling of 5254708240 in words is "five billion, two hundred fifty-four million, seven hundred eight thousand, two hundred forty".