25052552023529 has 2 divisors, whose sum is σ = 25052552023530. Its totient is φ = 25052552023528.

The previous prime is 25052552023523. The next prime is 25052552023537. The reversal of 25052552023529 is 92532025525052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23664333160000 + 1388218863529 = 4864600^2 + 1178227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25052552023529 is a prime.

It is a super-2 number, since 2×25052552023529² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (25052552023523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12526276011764 + 12526276011765.

It is an arithmetic number, because the mean of its divisors is an integer number (12526276011765).

Almost surely, 2^{25052552023529} is an apocalyptic number.

It is an amenable number.

25052552023529 is a deficient number, since it is larger than the sum of its proper divisors (1).

25052552023529 is an equidigital number, since it uses as much as digits as its factorization.

25052552023529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700000, while the sum is 47.

The spelling of 25052552023529 in words is "twenty-five trillion, fifty-two billion, five hundred fifty-two million, twenty-three thousand, five hundred twenty-nine".