548614269225 has 135 divisors (see below), whose sum is σ = 1096444781159. Its totient is φ = 262024725600.

The previous prime is 548614269193. The next prime is 548614269263. The reversal of 548614269225 is 522962416845.

The square root of 548614269225 is 740685.

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

548614269225 is a `hidden beast` number, since 54 + 8 + 61 + 426 + 92 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 197501136921 + 351113132304 = 444411^2 + 592548^2 .

It is not a de Polignac number, because 548614269225 - 2⁵ = 548614269193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 8188272642 + ... + 8188272708.

Almost surely, 2^548614269225 is an apocalyptic number.

548614269225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

548614269225 is the 740685-th square number.

548614269225 is the 370343-rd centered octagonal number.

It is an amenable number.

548614269225 is a deficient number, since it is larger than the sum of its proper divisors (547830511934).

548614269225 is an frugal number, since it uses more digits than its factorization.

548614269225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 86 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 548614269225 in words is "five hundred forty-eight billion, six hundred fourteen million, two hundred sixty-nine thousand, two hundred twenty-five".