25075330530953 has 2 divisors, whose sum is σ = 25075330530954. Its totient is φ = 25075330530952.

The previous prime is 25075330530931. The next prime is 25075330530979. The reversal of 25075330530953 is 35903503357052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22493421454729 + 2581909076224 = 4742723^2 + 1606832^2 .

It is a cyclic number.

It is not a de Polignac number, because 25075330530953 - 2²² = 25075326336649 is a prime.

It is not a weakly prime, because it can be changed into another prime (25075330530253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12537665265476 + 12537665265477.

It is an arithmetic number, because the mean of its divisors is an integer number (12537665265477).

Almost surely, 2^{25075330530953} is an apocalyptic number.

It is an amenable number.

25075330530953 is a deficient number, since it is larger than the sum of its proper divisors (1).

25075330530953 is an equidigital number, since it uses as much as digits as its factorization.

25075330530953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6378750, while the sum is 50.

The spelling of 25075330530953 in words is "twenty-five trillion, seventy-five billion, three hundred thirty million, five hundred thirty thousand, nine hundred fifty-three".