1055025032113 has 4 divisors (see below), whose sum is σ = 1136180803828. Its totient is φ = 973869260400.

The previous prime is 1055025032099. The next prime is 1055025032203. The reversal of 1055025032113 is 3112305205501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 451090886689 + 603934145424 = 671633^2 + 777132^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055025032113 - 2²¹ = 1055022934961 is a prime.

It is a super-2 number, since 2×1055025032113² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055025032813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40577885838 + ... + 40577885863.

It is an arithmetic number, because the mean of its divisors is an integer number (284045200957).

Almost surely, 2^{1055025032113} is an apocalyptic number.

1055025032113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1055025032113 is a deficient number, since it is larger than the sum of its proper divisors (81155771715).

1055025032113 is an equidigital number, since it uses as much as digits as its factorization.

1055025032113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81155771714.

The product of its (nonzero) digits is 4500, while the sum is 28.

It can be divided in two parts, 105502 and 5032113, that added together give a triangular number (5137615 = T₃₂₀₅).

The spelling of 1055025032113 in words is "one trillion, fifty-five billion, twenty-five million, thirty-two thousand, one hundred thirteen".