16527252653 has 2 divisors, whose sum is σ = 16527252654. Its totient is φ = 16527252652.

The previous prime is 16527252629. The next prime is 16527252683. The reversal of 16527252653 is 35625272561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16237640329 + 289612324 = 127427^2 + 17018^2 .

It is a cyclic number.

It is not a de Polignac number, because 16527252653 - 2¹² = 16527248557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16527252613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8263626326 + 8263626327.

It is an arithmetic number, because the mean of its divisors is an integer number (8263626327).

Almost surely, 2^16527252653 is an apocalyptic number.

It is an amenable number.

16527252653 is a deficient number, since it is larger than the sum of its proper divisors (1).

16527252653 is an equidigital number, since it uses as much as digits as its factorization.

16527252653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756000, while the sum is 44.

The spelling of 16527252653 in words is "sixteen billion, five hundred twenty-seven million, two hundred fifty-two thousand, six hundred fifty-three".