6552757515225 has 48 divisors (see below), whose sum is σ = 11495744814528. Its totient is φ = 3282183690240.

The previous prime is 6552757515223. The next prime is 6552757515229. The reversal of 6552757515225 is 5225157572556.

It is not a de Polignac number, because 6552757515225 - 2¹ = 6552757515223 is a prime.

It is a super-2 number, since 2×6552757515225² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6552757515223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4907164 + ... + 6098013.

It is an arithmetic number, because the mean of its divisors is an integer number (239494683636).

Almost surely, 2^{6552757515225} is an apocalyptic number.

It is an amenable number.

6552757515225 is a deficient number, since it is larger than the sum of its proper divisors (4942987299303).

6552757515225 is a wasteful number, since it uses less digits than its factorization.

6552757515225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11005674 (or 11005669 counting only the distinct ones).

The product of its digits is 36750000, while the sum is 57.

The spelling of 6552757515225 in words is "six trillion, five hundred fifty-two billion, seven hundred fifty-seven million, five hundred fifteen thousand, two hundred twenty-five".