125255504535 has 64 divisors (see below), whose sum is σ = 243232284672. Its totient is φ = 53731270656.

The previous prime is 125255504531. The next prime is 125255504597. The reversal of 125255504535 is 535405552521.

It is not a de Polignac number, because 125255504535 - 2² = 125255504531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125255504531) 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, 497434 + ... + 705656.

It is an arithmetic number, because the mean of its divisors is an integer number (3800504448).

Almost surely, 2^125255504535 is an apocalyptic number.

125255504535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125255504535 is a deficient number, since it is larger than the sum of its proper divisors (117976780137).

125255504535 is a wasteful number, since it uses less digits than its factorization.

125255504535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208592.

The product of its (nonzero) digits is 750000, while the sum is 42.

The spelling of 125255504535 in words is "one hundred twenty-five billion, two hundred fifty-five million, five hundred four thousand, five hundred thirty-five".