25005500527613 has 2 divisors, whose sum is σ = 25005500527614. Its totient is φ = 25005500527612.

The previous prime is 25005500527493. The next prime is 25005500527633. The reversal of 25005500527613 is 31672500550052.

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., 21923867737849 + 3081632789764 = 4682293^2 + 1755458^2 .

It is a cyclic number.

It is not a de Polignac number, because 25005500527613 - 2¹⁸ = 25005500265469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25005500527633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12502750263806 + 12502750263807.

It is an arithmetic number, because the mean of its divisors is an integer number (12502750263807).

Almost surely, 2^{25005500527613} is an apocalyptic number.

It is an amenable number.

25005500527613 is a deficient number, since it is larger than the sum of its proper divisors (1).

25005500527613 is an equidigital number, since it uses as much as digits as its factorization.

25005500527613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315000, while the sum is 41.

The spelling of 25005500527613 in words is "twenty-five trillion, five billion, five hundred million, five hundred twenty-seven thousand, six hundred thirteen".