5240280637 has 2 divisors, whose sum is σ = 5240280638. Its totient is φ = 5240280636.

The previous prime is 5240280589. The next prime is 5240280653. The reversal of 5240280637 is 7360820425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5139599481 + 100681156 = 71691^2 + 10034^2 .

It is a cyclic number.

It is not a de Polignac number, because 5240280637 - 2¹⁵ = 5240247869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5240280596 and 5240280605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5240280677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620140318 + 2620140319.

It is an arithmetic number, because the mean of its divisors is an integer number (2620140319).

Almost surely, 2^5240280637 is an apocalyptic number.

It is an amenable number.

5240280637 is a deficient number, since it is larger than the sum of its proper divisors (1).

5240280637 is an equidigital number, since it uses as much as digits as its factorization.

5240280637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 5240280637 is about 72389.7826837462. The cubic root of 5240280637 is about 1736.9401276849.

The spelling of 5240280637 in words is "five billion, two hundred forty million, two hundred eighty thousand, six hundred thirty-seven".