125356145255 has 32 divisors (see below), whose sum is σ = 171438778368. Its totient is φ = 87101766400.

The previous prime is 125356145227. The next prime is 125356145263. The reversal of 125356145255 is 552541653521.

It is not a de Polignac number, because 125356145255 - 2⁶ = 125356145191 is a prime.

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, 1026290 + ... + 1141920.

It is an arithmetic number, because the mean of its divisors is an integer number (5357461824).

Almost surely, 2^125356145255 is an apocalyptic number.

125356145255 is a deficient number, since it is larger than the sum of its proper divisors (46082633113).

125356145255 is a wasteful number, since it uses less digits than its factorization.

125356145255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116527.

The product of its digits is 900000, while the sum is 44.

Adding to 125356145255 its reverse (552541653521), we get a palindrome (677897798776).

The spelling of 125356145255 in words is "one hundred twenty-five billion, three hundred fifty-six million, one hundred forty-five thousand, two hundred fifty-five".