63532500 has 120 divisors (see below), whose sum is σ = 190514016. Its totient is φ = 16464000.

The previous prime is 63532489. The next prime is 63532501. The reversal of 63532500 is 523536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63532501) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 322402 + ... + 322598.

Almost surely, 2^63532500 is an apocalyptic number.

63532500 is a gapful number since it is divisible by the number (60) 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 63532500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95257008).

63532500 is an abundant number, since it is smaller than the sum of its proper divisors (126981516).

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

63532500 is a wasteful number, since it uses less digits than its factorization.

63532500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 63532500 is about 7970.7276957628. The cubic root of 63532500 is about 399.0236605086.

The spelling of 63532500 in words is "sixty-three million, five hundred thirty-two thousand, five hundred".