125555327253 has 12 divisors (see below), whose sum is σ = 181374419148. Its totient is φ = 83695832640.

The previous prime is 125555327239. The next prime is 125555327273. The reversal of 125555327253 is 352723555521.

125555327253 is a `hidden beast` number, since 1 + 2 + 55 + 553 + 27 + 25 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 123382182564 + 2173144689 = 351258^2 + 46617^2 .

It is not a de Polignac number, because 125555327253 - 2⁴ = 125555327237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125555327199 and 125555327208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125555327273) 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 11 ways as a sum of consecutive naturals, for example, 539338 + ... + 736203.

It is an arithmetic number, because the mean of its divisors is an integer number (15114534929).

Almost surely, 2^125555327253 is an apocalyptic number.

It is an amenable number.

125555327253 is a deficient number, since it is larger than the sum of its proper divisors (55819091895).

125555327253 is a wasteful number, since it uses less digits than its factorization.

125555327253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286484 (or 1286481 counting only the distinct ones).

The product of its digits is 1575000, while the sum is 45.

The spelling of 125555327253 in words is "one hundred twenty-five billion, five hundred fifty-five million, three hundred twenty-seven thousand, two hundred fifty-three".