63125568 has 224 divisors, whose sum is σ = 209946240. Its totient is φ = 18662400.

The previous prime is 63125561. The next prime is 63125617. The reversal of 63125568 is 86552136.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (63125561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1539628 + ... + 1539668.

It is an arithmetic number, because the mean of its divisors is an integer number (937260).

Almost surely, 2^63125568 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 63125568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104973120).

63125568 is an abundant number, since it is smaller than the sum of its proper divisors (146820672).

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

63125568 is an equidigital number, since it uses as much as digits as its factorization.

63125568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 57 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 63125568 is about 7945.1600361478. The cubic root of 63125568 is about 398.1699063292.

The spelling of 63125568 in words is "sixty-three million, one hundred twenty-five thousand, five hundred sixty-eight".