10505506055025 has 24 divisors (see below), whose sum is σ = 17370626896224. Its totient is φ = 5602445094400.

The previous prime is 10505506054973. The next prime is 10505506055063. The reversal of 10505506055025 is 52055060550501.

It is not a de Polignac number, because 10505506055025 - 2⁶ = 10505506054961 is a prime.

It is a super-2 number, since 2×10505506055025² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5281824 + ... + 6993473.

It is an arithmetic number, because the mean of its divisors is an integer number (723776120676).

Almost surely, 2^{10505506055025} is an apocalyptic number.

10505506055025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10505506055025 is a deficient number, since it is larger than the sum of its proper divisors (6865120841199).

10505506055025 is a wasteful number, since it uses less digits than its factorization.

10505506055025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12286721 (or 12286716 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 39.

The spelling of 10505506055025 in words is "ten trillion, five hundred five billion, five hundred six million, fifty-five thousand, twenty-five".