63422253 has 6 divisors (see below), whose sum is σ = 91609934. Its totient is φ = 42281496.

The previous prime is 63422221. The next prime is 63422263. The reversal of 63422253 is 35222436.

63422253 is a `hidden beast` number, since 634 + 2 + 2 + 25 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 58936329 + 4485924 = 7677^2 + 2118^2 .

It is not a de Polignac number, because 63422253 - 2⁵ = 63422221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63422213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3523450 + ... + 3523467.

Almost surely, 2^63422253 is an apocalyptic number.

It is an amenable number.

63422253 is a deficient number, since it is larger than the sum of its proper divisors (28187681).

63422253 is a wasteful number, since it uses less digits than its factorization.

63422253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7046923 (or 7046920 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 63422253 is about 7963.8089504960. The cubic root of 63422253 is about 398.7927202717.

Adding to 63422253 its reverse (35222436), we get a palindrome (98644689).

The spelling of 63422253 in words is "sixty-three million, four hundred twenty-two thousand, two hundred fifty-three".