5121925047 has 24 divisors (see below), whose sum is σ = 7496470800. Its totient is φ = 3369530880.

The previous prime is 5121925043. The next prime is 5121925049. The reversal of 5121925047 is 7405291215.

5121925047 is a `hidden beast` number, since 512 + 1 + 92 + 50 + 4 + 7 = 666.

It is not a de Polignac number, because 5121925047 - 2² = 5121925043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121925043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 296272 + ... + 313082.

It is an arithmetic number, because the mean of its divisors is an integer number (312352950).

Almost surely, 2^5121925047 is an apocalyptic number.

5121925047 is a deficient number, since it is larger than the sum of its proper divisors (2374545753).

5121925047 is a wasteful number, since it uses less digits than its factorization.

5121925047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17263 (or 17260 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 5121925047 is about 71567.6256906711. The cubic root of 5121925047 is about 1723.7637347525.

The spelling of 5121925047 in words is "five billion, one hundred twenty-one million, nine hundred twenty-five thousand, forty-seven".