63531652 has 24 divisors (see below), whose sum is σ = 119387520. Its totient is φ = 29473920.

The previous prime is 63531647. The next prime is 63531653. The reversal of 63531652 is 25613536.

It is not an unprimeable number, because it can be changed into a prime (63531653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752 + ... + 11407.

It is an arithmetic number, because the mean of its divisors is an integer number (4974480).

Almost surely, 2^63531652 is an apocalyptic number.

It is an amenable number.

63531652 is a deficient number, since it is larger than the sum of its proper divisors (55855868).

63531652 is a wasteful number, since it uses less digits than its factorization.

63531652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13251 (or 13249 counting only the distinct ones).

The product of its digits is 16200, while the sum is 31.

The square root of 63531652 is about 7970.6745009441. The cubic root of 63531652 is about 399.0218851780.

The spelling of 63531652 in words is "sixty-three million, five hundred thirty-one thousand, six hundred fifty-two".