5245064931 has 32 divisors (see below), whose sum is σ = 7497337600. Its totient is φ = 3251767680.

The previous prime is 5245064921. The next prime is 5245064959. The reversal of 5245064931 is 1394605425.

It is a de Polignac number, because none of the positive numbers 2^k-5245064931 is a prime.

It is a super-2 number, since 2×5245064931² = 55021412260812069522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5245064931.

It is not an unprimeable number, because it can be changed into a prime (5245064921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2151045 + ... + 2153481.

It is an arithmetic number, because the mean of its divisors is an integer number (234291800).

Almost surely, 2^5245064931 is an apocalyptic number.

5245064931 is a deficient number, since it is larger than the sum of its proper divisors (2252272669).

5245064931 is a wasteful number, since it uses less digits than its factorization.

5245064931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 5245064931 is about 72422.8205125981. The cubic root of 5245064931 is about 1737.4685665931.

The spelling of 5245064931 in words is "five billion, two hundred forty-five million, sixty-four thousand, nine hundred thirty-one".