125525043543255 has 32 divisors (see below), whose sum is σ = 201609497650176. Its totient is φ = 66690228489984.

The previous prime is 125525043543233. The next prime is 125525043543307. The reversal of 125525043543255 is 552345340525521.

125525043543255 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 125525043543255 - 2⁸ = 125525043542999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125525043543198 and 125525043543207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142935379 + ... + 143810891.

It is an arithmetic number, because the mean of its divisors is an integer number (6300296801568).

Almost surely, 2^{125525043543255} is an apocalyptic number.

125525043543255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125525043543255 is a deficient number, since it is larger than the sum of its proper divisors (76084454106921).

125525043543255 is a wasteful number, since it uses less digits than its factorization.

125525043543255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912127.

The product of its (nonzero) digits is 18000000, while the sum is 51.

The spelling of 125525043543255 in words is "one hundred twenty-five trillion, five hundred twenty-five billion, forty-three million, five hundred forty-three thousand, two hundred fifty-five".