63025578 has 96 divisors (see below), whose sum is σ = 174994560. Its totient is φ = 15914880.

The previous prime is 63025577. The next prime is 63025621. The reversal of 63025578 is 87552036.

63025578 is a `hidden beast` number, since 63 + 0 + 25 + 578 = 666.

63025578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63025577) 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 47 ways as a sum of consecutive naturals, for example, 50668 + ... + 51896.

It is an arithmetic number, because the mean of its divisors is an integer number (1822860).

Almost surely, 2^63025578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63025578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87497280).

63025578 is an abundant number, since it is smaller than the sum of its proper divisors (111968982).

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

63025578 is a wasteful number, since it uses less digits than its factorization.

63025578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 63025578 is about 7938.8650322323. The cubic root of 63025578 is about 397.9595634111.

The spelling of 63025578 in words is "sixty-three million, twenty-five thousand, five hundred seventy-eight".