5125646000 has 80 divisors (see below), whose sum is σ = 12409408128. Its totient is φ = 2047680000.

The previous prime is 5125645999. The next prime is 5125646011. The reversal of 5125646000 is 6465215.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 2845100 + ... + 2846900.

Almost surely, 2^5125646000 is an apocalyptic number.

5125646000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5125646000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6204704064).

5125646000 is an abundant number, since it is smaller than the sum of its proper divisors (7283762128).

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

5125646000 is a wasteful number, since it uses less digits than its factorization.

5125646000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247 (or 3231 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 5125646000 is about 71593.6170339228. The cubic root of 5125646000 is about 1724.1810577442.

The spelling of 5125646000 in words is "five billion, one hundred twenty-five million, six hundred forty-six thousand".