5125487860 has 12 divisors (see below), whose sum is σ = 10763524548. Its totient is φ = 2050195136.

The previous prime is 5125487849. The next prime is 5125487881. The reversal of 5125487860 is 687845215.

It can be written as a sum of positive squares in 2 ways, for example, as 1734056164 + 3391431696 = 41642^2 + 58236^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5125487860.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128137177 + ... + 128137216.

It is an arithmetic number, because the mean of its divisors is an integer number (896960379).

Almost surely, 2^5125487860 is an apocalyptic number.

It is an amenable number.

5125487860 is an abundant number, since it is smaller than the sum of its proper divisors (5638036688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5125487860 is a wasteful number, since it uses less digits than its factorization.

5125487860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256274402 (or 256274400 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 46.

The square root of 5125487860 is about 71592.5125973380. The cubic root of 5125487860 is about 1724.1633256836.

The spelling of 5125487860 in words is "five billion, one hundred twenty-five million, four hundred eighty-seven thousand, eight hundred sixty".