2125532417 has 2 divisors, whose sum is σ = 2125532418. Its totient is φ = 2125532416.

The previous prime is 2125532393. The next prime is 2125532447. The reversal of 2125532417 is 7142355212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1083792241 + 1041740176 = 32921^2 + 32276^2 .

It is a cyclic number.

It is not a de Polignac number, because 2125532417 - 2⁸ = 2125532161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2125532447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062766208 + 1062766209.

It is an arithmetic number, because the mean of its divisors is an integer number (1062766209).

Almost surely, 2^2125532417 is an apocalyptic number.

It is an amenable number.

2125532417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125532417 is an equidigital number, since it uses as much as digits as its factorization.

2125532417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 32.

The square root of 2125532417 is about 46103.4967979653. The cubic root of 2125532417 is about 1285.7481584439.

Adding to 2125532417 its reverse (7142355212), we get a palindrome (9267887629).

The spelling of 2125532417 in words is "two billion, one hundred twenty-five million, five hundred thirty-two thousand, four hundred seventeen".