10081656745525 has 48 divisors (see below), whose sum is σ = 12752372702160. Its totient is φ = 7904774707200.

The previous prime is 10081656745507. The next prime is 10081656745561. The reversal of 10081656745525 is 52554765618001.

It can be written as a sum of positive squares in 24 ways, for example, as 7263747277956 + 2817909467569 = 2695134^2 + 1678663^2 .

It is not a de Polignac number, because 10081656745525 - 2⁷ = 10081656745397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 453525111 + ... + 453547339.

It is an arithmetic number, because the mean of its divisors is an integer number (265674431295).

Almost surely, 2^{10081656745525} is an apocalyptic number.

It is an amenable number.

10081656745525 is a deficient number, since it is larger than the sum of its proper divisors (2670715956635).

10081656745525 is a wasteful number, since it uses less digits than its factorization.

10081656745525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23866 (or 23861 counting only the distinct ones).

The product of its (nonzero) digits is 10080000, while the sum is 55.

The spelling of 10081656745525 in words is "ten trillion, eighty-one billion, six hundred fifty-six million, seven hundred forty-five thousand, five hundred twenty-five".