6135443896425 has 12 divisors (see below), whose sum is σ = 10143933908880. Its totient is φ = 3272236744720.

The previous prime is 6135443896423. The next prime is 6135443896451. The reversal of 6135443896425 is 5246983445316.

It is a happy number.

It is not a de Polignac number, because 6135443896425 - 2¹ = 6135443896423 is a prime.

It is a super-2 number, since 2×6135443896425² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6135443896423) 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, 40902959235 + ... + 40902959384.

It is an arithmetic number, because the mean of its divisors is an integer number (845327825740).

Almost surely, 2^{6135443896425} is an apocalyptic number.

It is an amenable number.

6135443896425 is a deficient number, since it is larger than the sum of its proper divisors (4008490012455).

6135443896425 is a wasteful number, since it uses less digits than its factorization.

6135443896425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81805918632 (or 81805918627 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 60.

The spelling of 6135443896425 in words is "six trillion, one hundred thirty-five billion, four hundred forty-three million, eight hundred ninety-six thousand, four hundred twenty-five".