63245133 has 18 divisors (see below), whose sum is σ = 106269774. Its totient is φ = 36139824.

The previous prime is 63245107. The next prime is 63245153. The reversal of 63245133 is 33154236.

It is a happy number.

63245133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 63011844 + 233289 = 7938^2 + 483^2 .

It is not a de Polignac number, because 63245133 - 2⁶ = 63245069 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63245097 and 63245106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63245153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 71266 + ... + 72147.

Almost surely, 2^63245133 is an apocalyptic number.

63245133 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

63245133 is a deficient number, since it is larger than the sum of its proper divisors (43024641).

63245133 is a wasteful number, since it uses less digits than its factorization.

63245133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143433 (or 143423 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 63245133 is about 7952.6808687385. The cubic root of 63245133 is about 398.4211365921.

Adding to 63245133 its reverse (33154236), we get a palindrome (96399369).

The spelling of 63245133 in words is "sixty-three million, two hundred forty-five thousand, one hundred thirty-three".