125422143255 has 16 divisors (see below), whose sum is σ = 222972699360. Its totient is φ = 66891809664.

The previous prime is 125422143179. The next prime is 125422143281. The reversal of 125422143255 is 552341224521.

125422143255 is a `hidden beast` number, since 1 + 2 + 542 + 21 + 43 + 2 + 55 = 666.

It is not a de Polignac number, because 125422143255 - 2¹⁰ = 125422142231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464526322 + ... + 464526591.

It is an arithmetic number, because the mean of its divisors is an integer number (13935793710).

Almost surely, 2^125422143255 is an apocalyptic number.

125422143255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125422143255 is a deficient number, since it is larger than the sum of its proper divisors (97550556105).

125422143255 is an equidigital number, since it uses as much as digits as its factorization.

125422143255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929052927 (or 929052921 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

Adding to 125422143255 its reverse (552341224521), we get a palindrome (677763367776).

The spelling of 125422143255 in words is "one hundred twenty-five billion, four hundred twenty-two million, one hundred forty-three thousand, two hundred fifty-five".