125041326655 has 64 divisors (see below), whose sum is σ = 181471788288. Its totient is φ = 80914083840.

The previous prime is 125041326649. The next prime is 125041326659. The reversal of 125041326655 is 556623140521.

It is not a de Polignac number, because 125041326655 - 2¹³ = 125041318463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125041326659) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9178629 + ... + 9192241.

It is an arithmetic number, because the mean of its divisors is an integer number (2835496692).

Almost surely, 2^125041326655 is an apocalyptic number.

125041326655 is a deficient number, since it is larger than the sum of its proper divisors (56430461633).

125041326655 is a wasteful number, since it uses less digits than its factorization.

125041326655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13876.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 125041326655 in words is "one hundred twenty-five billion, forty-one million, three hundred twenty-six thousand, six hundred fifty-five".