10505455152125 has 32 divisors (see below), whose sum is σ = 13933638856800. Its totient is φ = 7880584166400.

The previous prime is 10505455152121. The next prime is 10505455152149. The reversal of 10505455152125 is 52125155450501.

It can be written as a sum of positive squares in 16 ways, for example, as 10351933023364 + 153522128761 = 3217442^2 + 391819^2 .

It is not a de Polignac number, because 10505455152125 - 2² = 10505455152121 is a prime.

It is a super-2 number, since 2×10505455152125² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10505455152121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8617490 + ... + 9760739.

It is an arithmetic number, because the mean of its divisors is an integer number (435426214275).

Almost surely, 2^{10505455152125} is an apocalyptic number.

It is an amenable number.

10505455152125 is a deficient number, since it is larger than the sum of its proper divisors (3428183704675).

10505455152125 is a wasteful number, since it uses less digits than its factorization.

10505455152125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18378530 (or 18378520 counting only the distinct ones).

The product of its (nonzero) digits is 250000, while the sum is 41.

The spelling of 10505455152125 in words is "ten trillion, five hundred five billion, four hundred fifty-five million, one hundred fifty-two thousand, one hundred twenty-five".