63251532 has 108 divisors (see below), whose sum is σ = 175296576. Its totient is φ = 19206720.

The previous prime is 63251527. The next prime is 63251549. The reversal of 63251532 is 23515236.

It is a junction number, because it is equal to n+sod(n) for n = 63251496 and 63251505.

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 35 ways as a sum of consecutive naturals, for example, 402798 + ... + 402954.

Almost surely, 2^63251532 is an apocalyptic number.

63251532 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63251532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87648288).

63251532 is an abundant number, since it is smaller than the sum of its proper divisors (112045044).

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

63251532 is a wasteful number, since it uses less digits than its factorization.

63251532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 212 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 63251532 is about 7953.0831757250. The cubic root of 63251532 is about 398.4345732565.

Adding to 63251532 its reverse (23515236), we get a palindrome (86766768).

The spelling of 63251532 in words is "sixty-three million, two hundred fifty-one thousand, five hundred thirty-two".