63452331 has 12 divisors (see below), whose sum is σ = 95638608. Its totient is φ = 40462224.

The previous prime is 63452327. The next prime is 63452351. The reversal of 63452331 is 13325436.

It is a happy number.

63452331 is a `hidden beast` number, since 634 + 5 + 23 + 3 + 1 = 666.

63452331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63452331 - 2² = 63452327 is a prime.

It is a super-2 number, since 2×63452331² = 8052396618667122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63452295 and 63452304.

It is not an unprimeable number, because it can be changed into a prime (63452351) 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 11 ways as a sum of consecutive naturals, for example, 153060 + ... + 153473.

It is an arithmetic number, because the mean of its divisors is an integer number (7969884).

Almost surely, 2^63452331 is an apocalyptic number.

63452331 is a deficient number, since it is larger than the sum of its proper divisors (32186277).

63452331 is a wasteful number, since it uses less digits than its factorization.

63452331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306562 (or 306559 counting only the distinct ones).

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

The square root of 63452331 is about 7965.6971446321. The cubic root of 63452331 is about 398.8557527836.

Adding to 63452331 its reverse (13325436), we get a palindrome (76777767).

The spelling of 63452331 in words is "sixty-three million, four hundred fifty-two thousand, three hundred thirty-one".