2125756337 has 2 divisors, whose sum is σ = 2125756338. Its totient is φ = 2125756336.

The previous prime is 2125756327. The next prime is 2125756343. The reversal of 2125756337 is 7336575212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1983455296 + 142301041 = 44536^2 + 11929^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2125756337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2125756294 and 2125756303.

It is not a weakly prime, because it can be changed into another prime (2125756307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062878168 + 1062878169.

It is an arithmetic number, because the mean of its divisors is an integer number (1062878169).

Almost surely, 2^2125756337 is an apocalyptic number.

It is an amenable number.

2125756337 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125756337 is an equidigital number, since it uses as much as digits as its factorization.

2125756337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264600, while the sum is 41.

The square root of 2125756337 is about 46105.9251832126. The cubic root of 2125756337 is about 1285.7933070720.

The spelling of 2125756337 in words is "two billion, one hundred twenty-five million, seven hundred fifty-six thousand, three hundred thirty-seven".