63251322 has 16 divisors (see below), whose sum is σ = 133944192. Its totient is φ = 19843520.

The previous prime is 63251297. The next prime is 63251329. The reversal of 63251322 is 22315236.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 63251292 and 63251301.

It is not an unprimeable number, because it can be changed into a prime (63251329) 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, 309954 + ... + 310157.

It is an arithmetic number, because the mean of its divisors is an integer number (8371512).

Almost surely, 2^63251322 is an apocalyptic number.

63251322 is an abundant number, since it is smaller than the sum of its proper divisors (70692870).

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

63251322 is a wasteful number, since it uses less digits than its factorization.

63251322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620133.

The product of its digits is 2160, while the sum is 24.

The square root of 63251322 is about 7953.0699732870. The cubic root of 63251322 is about 398.4341323114.

Adding to 63251322 its reverse (22315236), we get a palindrome (85566558).

The spelling of 63251322 in words is "sixty-three million, two hundred fifty-one thousand, three hundred twenty-two".