5240831137 has 2 divisors, whose sum is σ = 5240831138. Its totient is φ = 5240831136.

The previous prime is 5240831093. The next prime is 5240831159. The reversal of 5240831137 is 7311380425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4573952161 + 666878976 = 67631^2 + 25824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5240831137 is a prime.

It is a super-2 number, since 2×5240831137² = 54932622013097425538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5240831837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620415568 + 2620415569.

It is an arithmetic number, because the mean of its divisors is an integer number (2620415569).

Almost surely, 2^5240831137 is an apocalyptic number.

It is an amenable number.

5240831137 is a deficient number, since it is larger than the sum of its proper divisors (1).

5240831137 is an equidigital number, since it uses as much as digits as its factorization.

5240831137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 5240831137 is about 72393.5849160684. The cubic root of 5240831137 is about 1737.0009483499. Note that the first 3 decimals are identical.

The spelling of 5240831137 in words is "five billion, two hundred forty million, eight hundred thirty-one thousand, one hundred thirty-seven".