6571125120 has 256 divisors, whose sum is σ = 24023692800. Its totient is φ = 1496580096.

The previous prime is 6571125089. The next prime is 6571125137. The reversal of 6571125120 is 215211756.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4662976 + ... + 4664384.

It is an arithmetic number, because the mean of its divisors is an integer number (93842550).

Almost surely, 2^6571125120 is an apocalyptic number.

6571125120 is a gapful number since it is divisible by the number (60) 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 6571125120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12011846400).

6571125120 is an abundant number, since it is smaller than the sum of its proper divisors (17452567680).

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

6571125120 is a wasteful number, since it uses less digits than its factorization.

6571125120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785 (or 1773 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 6571125120 is about 81062.4766461030. The cubic root of 6571125120 is about 1873.0379589713.

Adding to 6571125120 its reverse (215211756), we get a palindrome (6786336876).

The spelling of 6571125120 in words is "six billion, five hundred seventy-one million, one hundred twenty-five thousand, one hundred twenty".