2506606237 has 2 divisors, whose sum is σ = 2506606238. Its totient is φ = 2506606236.

The previous prime is 2506606231. The next prime is 2506606243. The reversal of 2506606237 is 7326066052.

It is a balanced prime because it is at equal distance from previous prime (2506606231) and next prime (2506606243).

It can be written as a sum of positive squares in only one way, i.e., 1676820601 + 829785636 = 40949^2 + 28806^2 .

It is a cyclic number.

It is not a de Polignac number, because 2506606237 - 2¹⁵ = 2506573469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2506606196 and 2506606205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2506606231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253303118 + 1253303119.

It is an arithmetic number, because the mean of its divisors is an integer number (1253303119).

Almost surely, 2^2506606237 is an apocalyptic number.

It is an amenable number.

2506606237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506606237 is an equidigital number, since it uses as much as digits as its factorization.

2506606237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 2506606237 is about 50066.0187852000. The cubic root of 2506606237 is about 1358.4032292369.

The spelling of 2506606237 in words is "two billion, five hundred six million, six hundred six thousand, two hundred thirty-seven".