549266265625 has 175 divisors, whose sum is σ = 881045460755. Its totient is φ = 342399750000.

The previous prime is 549266265619. The next prime is 549266265631. The reversal of 549266265625 is 526562662945.

The square root of 549266265625 is 741125.

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

It is an interprime number because it is at equal distance from previous prime (549266265619) and next prime (549266265631).

It can be written as a sum of positive squares in 3 ways, for example, as 481209978249 + 68056287376 = 693693^2 + 260876^2 .

It is a tau number, because it is divible by the number of its divisors (175).

It is not a de Polignac number, because 549266265625 - 2²⁷ = 549132047897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 549266265625.

It is an unprimeable number.

It is a polite number, since it can be written in 174 ways as a sum of consecutive naturals, for example, 49933296870 + ... + 49933296880.

Almost surely, 2^549266265625 is an apocalyptic number.

549266265625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

549266265625 is the 741125-th square number.

549266265625 is the 370563-rd centered octagonal number.

It is an amenable number.

549266265625 is a deficient number, since it is larger than the sum of its proper divisors (331779195130).

549266265625 is an frugal number, since it uses more digits than its factorization.

549266265625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 23 counting only the distinct ones).

The product of its digits is 46656000, while the sum is 58.

The spelling of 549266265625 in words is "five hundred forty-nine billion, two hundred sixty-six million, two hundred sixty-five thousand, six hundred twenty-five".