125253775275 has 24 divisors (see below), whose sum is σ = 207911317824. Its totient is φ = 66535860000.

The previous prime is 125253775243. The next prime is 125253775277. The reversal of 125253775275 is 572577352521.

It is not a de Polignac number, because 125253775275 - 2⁵ = 125253775243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125253775277) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3307969 + ... + 3345618.

It is an arithmetic number, because the mean of its divisors is an integer number (8662971576).

Almost surely, 2^125253775275 is an apocalyptic number.

125253775275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125253775275 is a deficient number, since it is larger than the sum of its proper divisors (82657542549).

125253775275 is a wasteful number, since it uses less digits than its factorization.

125253775275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6653851 (or 6653846 counting only the distinct ones).

The product of its digits is 5145000, while the sum is 51.

The spelling of 125253775275 in words is "one hundred twenty-five billion, two hundred fifty-three million, seven hundred seventy-five thousand, two hundred seventy-five".