25065151071073 has 2 divisors, whose sum is σ = 25065151071074. Its totient is φ = 25065151071072.

The previous prime is 25065151071071. The next prime is 25065151071091. The reversal of 25065151071073 is 37017015156052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24714251223649 + 350899847424 = 4971343^2 + 592368^2 .

It is a cyclic number.

It is not a de Polignac number, because 25065151071073 - 2¹ = 25065151071071 is a prime.

Together with 25065151071071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (25065151071071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12532575535536 + 12532575535537.

It is an arithmetic number, because the mean of its divisors is an integer number (12532575535537).

Almost surely, 2^{25065151071073} is an apocalyptic number.

It is an amenable number.

25065151071073 is a deficient number, since it is larger than the sum of its proper divisors (1).

25065151071073 is an equidigital number, since it uses as much as digits as its factorization.

25065151071073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 220500, while the sum is 43.

The spelling of 25065151071073 in words is "twenty-five trillion, sixty-five billion, one hundred fifty-one million, seventy-one thousand, seventy-three".