2525756993 has 2 divisors, whose sum is σ = 2525756994. Its totient is φ = 2525756992.

The previous prime is 2525756971. The next prime is 2525757067. The reversal of 2525756993 is 3996575252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2131853584 + 393903409 = 46172^2 + 19847^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525756993 - 2¹⁸ = 2525494849 is a prime.

It is not a weakly prime, because it can be changed into another prime (2525756593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262878496 + 1262878497.

It is an arithmetic number, because the mean of its divisors is an integer number (1262878497).

Almost surely, 2^2525756993 is an apocalyptic number.

It is an amenable number.

2525756993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525756993 is an equidigital number, since it uses as much as digits as its factorization.

2525756993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5103000, while the sum is 53.

The square root of 2525756993 is about 50256.9099030173. The cubic root of 2525756993 is about 1361.8539078311.

The spelling of 2525756993 in words is "two billion, five hundred twenty-five million, seven hundred fifty-six thousand, nine hundred ninety-three".