63625230 has 64 divisors (see below), whose sum is σ = 172108800. Its totient is φ = 16722720.

The previous prime is 63625189. The next prime is 63625249. The reversal of 63625230 is 3252636.

63625230 is a `hidden beast` number, since 6 + 3 + 625 + 2 + 30 = 666.

63625230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 63625194 and 63625203.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 17511 + ... + 20829.

It is an arithmetic number, because the mean of its divisors is an integer number (2689200).

Almost surely, 2^63625230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63625230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86054400).

63625230 is an abundant number, since it is smaller than the sum of its proper divisors (108483570).

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

63625230 is a wasteful number, since it uses less digits than its factorization.

63625230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406 (or 3400 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 63625230 is about 7976.5424840591. The cubic root of 63625230 is about 399.2177001816.

Adding to 63625230 its reverse (3252636), we get a palindrome (66877866).

The spelling of 63625230 in words is "sixty-three million, six hundred twenty-five thousand, two hundred thirty".