2552846604169 has 3 divisors (see below), whose sum is σ = 2552848201933. Its totient is φ = 2552845006406.

The previous prime is 2552846604131. The next prime is 2552846604193. The reversal of 2552846604169 is 9614066482552.

The square root of 2552846604169 is 1597763.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2552846604169 - 2¹³ = 2552846595977 is a prime.

It is a super-2 number, since 2×2552846604169² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2552846604109) 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 2 ways as a sum of consecutive naturals, for example, 798882 + ... + 2396644.

Almost surely, 2^{2552846604169} is an apocalyptic number.

2552846604169 is the 1597763-rd square number.

2552846604169 is the 798882-nd centered octagonal number.

It is an amenable number.

2552846604169 is a deficient number, since it is larger than the sum of its proper divisors (1597764).

2552846604169 is an frugal number, since it uses more digits than its factorization.

2552846604169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195526 (or 1597763 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 2552846604169 in words is "two trillion, five hundred fifty-two billion, eight hundred forty-six million, six hundred four thousand, one hundred sixty-nine".