6135552125 has 8 divisors (see below), whose sum is σ = 7657169208. Its totient is φ = 4908441600.

The previous prime is 6135552119. The next prime is 6135552167. The reversal of 6135552125 is 5212555316.

It can be written as a sum of positive squares in 4 ways, for example, as 45778756 + 6089773369 = 6766^2 + 78037^2 .

It is not a de Polignac number, because 6135552125 - 2⁴ = 6135552109 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 24542084 + ... + 24542333.

It is an arithmetic number, because the mean of its divisors is an integer number (957146151).

Almost surely, 2^6135552125 is an apocalyptic number.

It is an amenable number.

6135552125 is a deficient number, since it is larger than the sum of its proper divisors (1521617083).

6135552125 is an equidigital number, since it uses as much as digits as its factorization.

6135552125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49084432 (or 49084422 counting only the distinct ones).

The product of its digits is 45000, while the sum is 35.

The square root of 6135552125 is about 78329.7652556166. The cubic root of 6135552125 is about 1830.7029583611.

The spelling of 6135552125 in words is "six billion, one hundred thirty-five million, five hundred fifty-two thousand, one hundred twenty-five".