274822335225 has 27 divisors (see below), whose sum is σ = 492251423053. Its totient is φ = 146567718240.

The previous prime is 274822335217. The next prime is 274822335241. The reversal of 274822335225 is 522533228472.

The square root of 274822335225 is 524235.

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

274822335225 is a `hidden beast` number, since 2 + 74 + 8 + 22 + 33 + 522 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 120222386361 + 154599948864 = 346731^2 + 393192^2 .

It is not a de Polignac number, because 274822335225 - 2³ = 274822335217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7846051 + ... + 7880999.

Almost surely, 2^274822335225 is an apocalyptic number.

274822335225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

274822335225 is the 524235-th square number.

274822335225 is the 262118-th centered octagonal number.

It is an amenable number.

274822335225 is a deficient number, since it is larger than the sum of its proper divisors (217429087828).

274822335225 is an frugal number, since it uses more digits than its factorization.

274822335225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69914 (or 34957 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The spelling of 274822335225 in words is "two hundred seventy-four billion, eight hundred twenty-two million, three hundred thirty-five thousand, two hundred twenty-five".