10524611325661 has 2 divisors, whose sum is σ = 10524611325662. Its totient is φ = 10524611325660.

The previous prime is 10524611325659. The next prime is 10524611325673. The reversal of 10524611325661 is 16652311642501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6636986775225 + 3887624550436 = 2576235^2 + 1971706^2 .

It is a cyclic number.

It is not a de Polignac number, because 10524611325661 - 2¹ = 10524611325659 is a prime.

It is a super-2 number, since 2×10524611325661² (a number of 27 digits) contains 22 as substring.

Together with 10524611325659, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10524611320661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5262305662830 + 5262305662831.

It is an arithmetic number, because the mean of its divisors is an integer number (5262305662831).

Almost surely, 2^{10524611325661} is an apocalyptic number.

It is an amenable number.

10524611325661 is a deficient number, since it is larger than the sum of its proper divisors (1).

10524611325661 is an equidigital number, since it uses as much as digits as its factorization.

10524611325661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 10524611325661 in words is "ten trillion, five hundred twenty-four billion, six hundred eleven million, three hundred twenty-five thousand, six hundred sixty-one".