5245372971 has 16 divisors (see below), whose sum is σ = 7866863520. Its totient is φ = 3496913856.

The previous prime is 5245372963. The next prime is 5245372991. The reversal of 5245372971 is 1792735425.

It is a happy number.

5245372971 is a `hidden beast` number, since 5 + 24 + 537 + 2 + 97 + 1 = 666.

It is not a de Polignac number, because 5245372971 - 2³ = 5245372963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5245372901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1197030 + ... + 1201403.

It is an arithmetic number, because the mean of its divisors is an integer number (491678970).

Almost surely, 2^5245372971 is an apocalyptic number.

5245372971 is a deficient number, since it is larger than the sum of its proper divisors (2621490549).

5245372971 is an frugal number, since it uses more digits than its factorization.

5245372971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398454 (or 2398436 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 5245372971 is about 72424.9471591109. The cubic root of 5245372971 is about 1737.5025794762.

The spelling of 5245372971 in words is "five billion, two hundred forty-five million, three hundred seventy-two thousand, nine hundred seventy-one".