125275152500 has 30 divisors (see below), whose sum is σ = 273951708954. Its totient is φ = 50110060000.

The previous prime is 125275152469. The next prime is 125275152517. The reversal of 125275152500 is 5251572521.

It can be written as a sum of positive squares in 5 ways, for example, as 96300984976 + 28974167524 = 310324^2 + 170218^2 .

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 25052531 + ... + 25057530.

Almost surely, 2^125275152500 is an apocalyptic number.

125275152500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125275152500 is an abundant number, since it is smaller than the sum of its proper divisors (148676556454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125275152500 is an equidigital number, since it uses as much as digits as its factorization.

125275152500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50110085 (or 50110068 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 35.

The spelling of 125275152500 in words is "one hundred twenty-five billion, two hundred seventy-five million, one hundred fifty-two thousand, five hundred".