2500058137 has 2 divisors, whose sum is σ = 2500058138. Its totient is φ = 2500058136.

The previous prime is 2500058111. The next prime is 2500058173. The reversal of 2500058137 is 7318500052.

Together with next prime (2500058173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1426119696 + 1073938441 = 37764^2 + 32771^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500058137 - 2⁷ = 2500058009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2500058099 and 2500058108.

It is not a weakly prime, because it can be changed into another prime (2500058537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250029068 + 1250029069.

It is an arithmetic number, because the mean of its divisors is an integer number (1250029069).

Almost surely, 2^2500058137 is an apocalyptic number.

It is an amenable number.

2500058137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500058137 is an equidigital number, since it uses as much as digits as its factorization.

2500058137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2500058137 is about 50000.5813666201. The cubic root of 2500058137 is about 1357.2193287557.

Adding to 2500058137 its reverse (7318500052), we get a palindrome (9818558189).

The spelling of 2500058137 in words is "two billion, five hundred million, fifty-eight thousand, one hundred thirty-seven".