5274754721 has 4 divisors (see below), whose sum is σ = 5274981444. Its totient is φ = 5274528000.

The previous prime is 5274754717. The next prime is 5274754739. The reversal of 5274754721 is 1274574725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3645744400 + 1629010321 = 60380^2 + 40361^2 .

It is a cyclic number.

It is not a de Polignac number, because 5274754721 - 2² = 5274754717 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5274754421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73880 + ... + 126521.

It is an arithmetic number, because the mean of its divisors is an integer number (1318745361).

Almost surely, 2^5274754721 is an apocalyptic number.

It is an amenable number.

5274754721 is a deficient number, since it is larger than the sum of its proper divisors (226723).

5274754721 is a wasteful number, since it uses less digits than its factorization.

5274754721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226722.

The product of its digits is 548800, while the sum is 44.

The square root of 5274754721 is about 72627.5066417676. The cubic root of 5274754721 is about 1740.7407249437.

The spelling of 5274754721 in words is "five billion, two hundred seventy-four million, seven hundred fifty-four thousand, seven hundred twenty-one".