63325458 has 48 divisors (see below), whose sum is σ = 158595840. Its totient is φ = 17886528.

The previous prime is 63325441. The next prime is 63325469. The reversal of 63325458 is 85452336.

It is a happy number.

It is a super-2 number, since 2×63325458² = 8020227261819528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8391 + ... + 14037.

It is an arithmetic number, because the mean of its divisors is an integer number (3304080).

Almost surely, 2^63325458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63325458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79297920).

63325458 is an abundant number, since it is smaller than the sum of its proper divisors (95270382).

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

63325458 is a wasteful number, since it uses less digits than its factorization.

63325458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5751 (or 5748 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 63325458 is about 7957.7294500379. The cubic root of 63325458 is about 398.5897379121.

The spelling of 63325458 in words is "sixty-three million, three hundred twenty-five thousand, four hundred fifty-eight".