63625492 has 48 divisors (see below), whose sum is σ = 135475200. Its totient is φ = 25523712.

The previous prime is 63625487. The next prime is 63625537. The reversal of 63625492 is 29452636.

63625492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 165933 + ... + 166315.

It is an arithmetic number, because the mean of its divisors is an integer number (2822400).

Almost surely, 2^63625492 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 63625492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67737600).

63625492 is an abundant number, since it is smaller than the sum of its proper divisors (71849708).

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

63625492 is a wasteful number, since it uses less digits than its factorization.

63625492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 758 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 63625492 is about 7976.5589071980. The cubic root of 63625492 is about 399.2182481555.

The spelling of 63625492 in words is "sixty-three million, six hundred twenty-five thousand, four hundred ninety-two".