5125971447 has 12 divisors (see below), whose sum is σ = 7433682984. Its totient is φ = 3403698000.

The previous prime is 5125971421. The next prime is 5125971463. The reversal of 5125971447 is 7441795215.

5125971447 is a `hidden beast` number, since 5 + 1 + 2 + 597 + 14 + 47 = 666.

It is not a de Polignac number, because 5125971447 - 2¹⁴ = 5125955063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125971407) 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 in 11 ways as a sum of consecutive naturals, for example, 1132308 + ... + 1136825.

It is an arithmetic number, because the mean of its divisors is an integer number (619473582).

Almost surely, 2^5125971447 is an apocalyptic number.

5125971447 is a deficient number, since it is larger than the sum of its proper divisors (2307711537).

5125971447 is a wasteful number, since it uses less digits than its factorization.

5125971447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269390 (or 2269387 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The square root of 5125971447 is about 71595.8898750480. The cubic root of 5125971447 is about 1724.2175486033.

The spelling of 5125971447 in words is "five billion, one hundred twenty-five million, nine hundred seventy-one thousand, four hundred forty-seven".