2125236287 has 2 divisors, whose sum is σ = 2125236288. Its totient is φ = 2125236286.

The previous prime is 2125236263. The next prime is 2125236293. The reversal of 2125236287 is 7826325212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2125236287 - 2¹² = 2125232191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2125236287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2125232287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062618143 + 1062618144.

It is an arithmetic number, because the mean of its divisors is an integer number (1062618144).

Almost surely, 2^2125236287 is an apocalyptic number.

2125236287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125236287 is an equidigital number, since it uses as much as digits as its factorization.

2125236287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 38.

The square root of 2125236287 is about 46100.2851075782. The cubic root of 2125236287 is about 1285.6884453601.

The spelling of 2125236287 in words is "two billion, one hundred twenty-five million, two hundred thirty-six thousand, two hundred eighty-seven".