274225065 has 16 divisors (see below), whose sum is σ = 439083456. Its totient is φ = 146145600.

The previous prime is 274225013. The next prime is 274225121. The reversal of 274225065 is 560522472.

It is not a de Polignac number, because 274225065 - 2⁶ = 274225001 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16995 + ... + 28935.

It is an arithmetic number, because the mean of its divisors is an integer number (27442716).

Almost surely, 2^274225065 is an apocalyptic number.

It is an amenable number.

274225065 is a deficient number, since it is larger than the sum of its proper divisors (164858391).

274225065 is a wasteful number, since it uses less digits than its factorization.

274225065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13480.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 274225065 is about 16559.7422987195. The cubic root of 274225065 is about 649.6843161354.

The spelling of 274225065 in words is "two hundred seventy-four million, two hundred twenty-five thousand, sixty-five".