10251561125055 has 8 divisors (see below), whose sum is σ = 16402497800112. Its totient is φ = 5467499266688.

The previous prime is 10251561125033. The next prime is 10251561125059. The reversal of 10251561125055 is 55052116515201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10251561125055 - 2¹⁰ = 10251561124031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10251561125059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341718704154 + ... + 341718704183.

It is an arithmetic number, because the mean of its divisors is an integer number (2050312225014).

Almost surely, 2^{10251561125055} is an apocalyptic number.

10251561125055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10251561125055 is a deficient number, since it is larger than the sum of its proper divisors (6150936675057).

10251561125055 is an equidigital number, since it uses as much as digits as its factorization.

10251561125055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683437408345.

The product of its (nonzero) digits is 75000, while the sum is 39.

The spelling of 10251561125055 in words is "ten trillion, two hundred fifty-one billion, five hundred sixty-one million, one hundred twenty-five thousand, fifty-five".