125040682855 has 32 divisors (see below), whose sum is σ = 168267228480. Its totient is φ = 88400056320.

The previous prime is 125040682847. The next prime is 125040682859. The reversal of 125040682855 is 558286040521.

It is not a de Polignac number, because 125040682855 - 2³ = 125040682847 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125040682859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2245591 + ... + 2300599.

It is an arithmetic number, because the mean of its divisors is an integer number (5258350890).

Almost surely, 2^125040682855 is an apocalyptic number.

125040682855 is a deficient number, since it is larger than the sum of its proper divisors (43226545625).

125040682855 is a wasteful number, since it uses less digits than its factorization.

125040682855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56179.

The product of its (nonzero) digits is 768000, while the sum is 46.

The spelling of 125040682855 in words is "one hundred twenty-five billion, forty million, six hundred eighty-two thousand, eight hundred fifty-five".