274522481 has 4 divisors (see below), whose sum is σ = 276206832. Its totient is φ = 272838132.

The previous prime is 274522471. The next prime is 274522487. The reversal of 274522481 is 184225472.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 274522481 - 2¹⁴ = 274506097 is a prime.

It is a super-2 number, since 2×274522481² = 150725185148790722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (274522487) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 841931 + ... + 842256.

It is an arithmetic number, because the mean of its divisors is an integer number (69051708).

Almost surely, 2^274522481 is an apocalyptic number.

It is an amenable number.

274522481 is a deficient number, since it is larger than the sum of its proper divisors (1684351).

274522481 is a wasteful number, since it uses less digits than its factorization.

274522481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684350.

The product of its digits is 35840, while the sum is 35.

The square root of 274522481 is about 16568.7199565929. The cubic root of 274522481 is about 649.9191070930.

The spelling of 274522481 in words is "two hundred seventy-four million, five hundred twenty-two thousand, four hundred eighty-one".