5240420240425 has 6 divisors (see below), whose sum is σ = 6498121098158. Its totient is φ = 4192336192320.

The previous prime is 5240420240411. The next prime is 5240420240437.

It is a happy number.

5240420240425 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 1582672189849 + 3657748050576 = 1258043^2 + 1912524^2 .

It is not a de Polignac number, because 5240420240425 - 2¹¹ = 5240420238377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104808404784 + ... + 104808404833.

Almost surely, 2^{5240420240425} is an apocalyptic number.

It is an amenable number.

5240420240425 is a deficient number, since it is larger than the sum of its proper divisors (1257700857733).

5240420240425 is a wasteful number, since it uses less digits than its factorization.

5240420240425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209616809627 (or 209616809622 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

It can be divided in two parts, 5240420 and 240425, that added together give a palindrome (5480845).

The spelling of 5240420240425 in words is "five trillion, two hundred forty billion, four hundred twenty million, two hundred forty thousand, four hundred twenty-five".