63525312 has 84 divisors (see below), whose sum is σ = 188412120. Its totient is φ = 20439552.

The previous prime is 63525307. The next prime is 63525317. The reversal of 63525312 is 21352536.

63525312 is a `hidden beast` number, since 635 + 25 + 3 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (63525307) and next prime (63525317).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63525317) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 14803 + ... + 18605.

Almost surely, 2^63525312 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 63525312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94206060).

63525312 is an abundant number, since it is smaller than the sum of its proper divisors (124886808).

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

63525312 is a wasteful number, since it uses less digits than its factorization.

63525312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850 (or 3837 counting only the distinct ones).

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

The square root of 63525312 is about 7970.2767831488. The cubic root of 63525312 is about 399.0086115691.

Adding to 63525312 its reverse (21352536), we get a palindrome (84877848).

It can be divided in two parts, 6352 and 5312, that added together give a square (11664 = 108²).

The spelling of 63525312 in words is "sixty-three million, five hundred twenty-five thousand, three hundred twelve".