63125632 has 16 divisors (see below), whose sum is σ = 125758350. Its totient is φ = 31562752.

The previous prime is 63125617. The next prime is 63125633. The reversal of 63125632 is 23652136.

It can be written as a sum of positive squares in only one way, i.e., 63107136 + 18496 = 7944^2 + 136^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 63125632.

It is not an unprimeable number, because it can be changed into a prime (63125633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246457 + ... + 246712.

Almost surely, 2^63125632 is an apocalyptic number.

It is an amenable number.

63125632 is a deficient number, since it is larger than the sum of its proper divisors (62632718).

63125632 is an equidigital number, since it uses as much as digits as its factorization.

63125632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493183 (or 493171 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 63125632 is about 7945.1640637560. The cubic root of 63125632 is about 398.1700408910.

Adding to 63125632 its reverse (23652136), we get a palindrome (86777768).

The spelling of 63125632 in words is "sixty-three million, one hundred twenty-five thousand, six hundred thirty-two".