5125798656 has 216 divisors, whose sum is σ = 17072297424. Its totient is φ = 1461780480.

The previous prime is 5125798651. The next prime is 5125798661. The reversal of 5125798656 is 6568975215.

5125798656 is a `hidden beast` number, since 5 + 1 + 2 + 579 + 8 + 65 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (5125798651) and next prime (5125798661).

It is not an unprimeable number, because it can be changed into a prime (5125798651) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 424900 + ... + 436796.

It is an arithmetic number, because the mean of its divisors is an integer number (79038414).

Almost surely, 2^5125798656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5125798656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8536148712).

5125798656 is an abundant number, since it is smaller than the sum of its proper divisors (11946498768).

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

5125798656 is a wasteful number, since it uses less digits than its factorization.

5125798656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11947 (or 11930 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 54.

The square root of 5125798656 is about 71594.6831545472. The cubic root of 5125798656 is about 1724.1981745441.

The spelling of 5125798656 in words is "five billion, one hundred twenty-five million, seven hundred ninety-eight thousand, six hundred fifty-six".