125132305655 has 16 divisors (see below), whose sum is σ = 175795631424. Its totient is φ = 83712203520.

The previous prime is 125132305631. The next prime is 125132305769. The reversal of 125132305655 is 556503231521.

It is not a de Polignac number, because 125132305655 - 2⁶ = 125132305591 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43598672 + ... + 43601541.

It is an arithmetic number, because the mean of its divisors is an integer number (10987226964).

Almost surely, 2^125132305655 is an apocalyptic number.

125132305655 is a deficient number, since it is larger than the sum of its proper divisors (50663325769).

125132305655 is an equidigital number, since it uses as much as digits as its factorization.

125132305655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87200266.

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 125132305655 in words is "one hundred twenty-five billion, one hundred thirty-two million, three hundred five thousand, six hundred fifty-five".