2525001766073 has 2 divisors, whose sum is σ = 2525001766074. Its totient is φ = 2525001766072.

The previous prime is 2525001766061. The next prime is 2525001766087. The reversal of 2525001766073 is 3706671005252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1824479637289 + 700522128784 = 1350733^2 + 836972^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525001766073 - 2⁸ = 2525001765817 is a prime.

It is not a weakly prime, because it can be changed into another prime (2525001766003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262500883036 + 1262500883037.

It is an arithmetic number, because the mean of its divisors is an integer number (1262500883037).

Almost surely, 2^{2525001766073} is an apocalyptic number.

It is an amenable number.

2525001766073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525001766073 is an equidigital number, since it uses as much as digits as its factorization.

2525001766073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 2525001766073 in words is "two trillion, five hundred twenty-five billion, one million, seven hundred sixty-six thousand, seventy-three".