5247374581 has 8 divisors (see below), whose sum is σ = 5685254784. Its totient is φ = 4823851200.

The previous prime is 5247374567. The next prime is 5247374591. The reversal of 5247374581 is 1854737425.

5247374581 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5247374581 - 2⁷ = 5247374453 is a prime.

It is a super-2 number, since 2×5247374581² = 55069879986649851122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247374591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3588445 + ... + 3589906.

It is an arithmetic number, because the mean of its divisors is an integer number (710656848).

Almost surely, 2^5247374581 is an apocalyptic number.

It is an amenable number.

5247374581 is a deficient number, since it is larger than the sum of its proper divisors (437880203).

5247374581 is a wasteful number, since it uses less digits than its factorization.

5247374581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7178411.

The product of its digits is 940800, while the sum is 46.

The square root of 5247374581 is about 72438.7643530727. The cubic root of 5247374581 is about 1737.7235590125.

The spelling of 5247374581 in words is "five billion, two hundred forty-seven million, three hundred seventy-four thousand, five hundred eighty-one".