5121385925 has 12 divisors (see below), whose sum is σ = 6353227296. Its totient is φ = 4095361200.

The previous prime is 5121385903. The next prime is 5121385933. The reversal of 5121385925 is 5295831215.

It is a happy number.

5121385925 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5121385925 - 2¹⁰ = 5121384901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17792 + ... + 102758.

It is an arithmetic number, because the mean of its divisors is an integer number (529435608).

Almost surely, 2^5121385925 is an apocalyptic number.

It is an amenable number.

5121385925 is a deficient number, since it is larger than the sum of its proper divisors (1231841371).

5121385925 is a wasteful number, since it uses less digits than its factorization.

5121385925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87388 (or 87383 counting only the distinct ones).

The product of its digits is 108000, while the sum is 41.

The square root of 5121385925 is about 71563.8590700641. The cubic root of 5121385925 is about 1723.7032528340.

The spelling of 5121385925 in words is "five billion, one hundred twenty-one million, three hundred eighty-five thousand, nine hundred twenty-five".