25075480032697 has 2 divisors, whose sum is σ = 25075480032698. Its totient is φ = 25075480032696.

The previous prime is 25075480032671. The next prime is 25075480032721. The reversal of 25075480032697 is 79623008457052.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23330600190976 + 1744879841721 = 4830176^2 + 1320939^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25075480032697 is a prime.

It is not a weakly prime, because it can be changed into another prime (25075480032667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12537740016348 + 12537740016349.

It is an arithmetic number, because the mean of its divisors is an integer number (12537740016349).

Almost surely, 2^{25075480032697} is an apocalyptic number.

It is an amenable number.

25075480032697 is a deficient number, since it is larger than the sum of its proper divisors (1).

25075480032697 is an equidigital number, since it uses as much as digits as its factorization.

25075480032697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25401600, while the sum is 58.

The spelling of 25075480032697 in words is "twenty-five trillion, seventy-five billion, four hundred eighty million, thirty-two thousand, six hundred ninety-seven".