5271249797 has 8 divisors (see below), whose sum is σ = 5872804992. Its totient is φ = 4690086400.

The previous prime is 5271249793. The next prime is 5271249811. The reversal of 5271249797 is 7979421725.

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 5271249797 - 2² = 5271249793 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271249793) 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, 5097404 + ... + 5098437.

It is an arithmetic number, because the mean of its divisors is an integer number (734100624).

Almost surely, 2^5271249797 is an apocalyptic number.

It is an amenable number.

5271249797 is a deficient number, since it is larger than the sum of its proper divisors (601555195).

5271249797 is a wasteful number, since it uses less digits than its factorization.

5271249797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10195899.

The product of its digits is 2222640, while the sum is 53.

The square root of 5271249797 is about 72603.3731792125. The cubic root of 5271249797 is about 1740.3550820012.

The spelling of 5271249797 in words is "five billion, two hundred seventy-one million, two hundred forty-nine thousand, seven hundred ninety-seven".