125454788853 has 8 divisors (see below), whose sum is σ = 171793945248. Its totient is φ = 81376079184.

The previous prime is 125454788843. The next prime is 125454788857. The reversal of 125454788853 is 358887454521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125454788853 - 2⁹ = 125454788341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125454788857) 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 7 ways as a sum of consecutive naturals, for example, 565111551 + ... + 565111772.

It is an arithmetic number, because the mean of its divisors is an integer number (21474243156).

Almost surely, 2^125454788853 is an apocalyptic number.

It is an amenable number.

125454788853 is a deficient number, since it is larger than the sum of its proper divisors (46339156395).

125454788853 is a wasteful number, since it uses less digits than its factorization.

125454788853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130223363.

The product of its digits is 43008000, while the sum is 60.

The spelling of 125454788853 in words is "one hundred twenty-five billion, four hundred fifty-four million, seven hundred eighty-eight thousand, eight hundred fifty-three".