6548741425 has 6 divisors (see below), whose sum is σ = 8120439398. Its totient is φ = 5238993120.

The previous prime is 6548741371. The next prime is 6548741429. The reversal of 6548741425 is 5241478456.

It can be written as a sum of positive squares in 3 ways, for example, as 274200481 + 6274540944 = 16559^2 + 79212^2 .

It is not a de Polignac number, because 6548741425 - 2¹⁵ = 6548708657 is a prime.

It is a super-2 number, since 2×6548741425² = 85772028503022061250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6548741429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130974804 + ... + 130974853.

Almost surely, 2^6548741425 is an apocalyptic number.

It is an amenable number.

6548741425 is a deficient number, since it is larger than the sum of its proper divisors (1571697973).

6548741425 is a wasteful number, since it uses less digits than its factorization.

6548741425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261949667 (or 261949662 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 46.

The square root of 6548741425 is about 80924.2944053268. The cubic root of 6548741425 is about 1870.9087850196.

The spelling of 6548741425 in words is "six billion, five hundred forty-eight million, seven hundred forty-one thousand, four hundred twenty-five".