5281238474 has 4 divisors (see below), whose sum is σ = 7921857714. Its totient is φ = 2640619236.

The previous prime is 5281238471. The next prime is 5281238491. The reversal of 5281238474 is 4748321825.

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

It can be written as a sum of positive squares in only one way, i.e., 3096143449 + 2185095025 = 55643^2 + 46745^2 .

It is not an unprimeable number, because it can be changed into a prime (5281238471) 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 as a sum of consecutive naturals, namely, 1320309617 + ... + 1320309620.

Almost surely, 2^5281238474 is an apocalyptic number.

5281238474 is a deficient number, since it is larger than the sum of its proper divisors (2640619240).

5281238474 is a wasteful number, since it uses less digits than its factorization.

5281238474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640619239.

The product of its digits is 430080, while the sum is 44.

The square root of 5281238474 is about 72672.1299674091. The cubic root of 5281238474 is about 1741.4536750973.

The spelling of 5281238474 in words is "five billion, two hundred eighty-one million, two hundred thirty-eight thousand, four hundred seventy-four".