63452449 has 8 divisors (see below), whose sum is σ = 67326120. Its totient is φ = 59594496.

The previous prime is 63452437. The next prime is 63452471. The reversal of 63452449 is 94425436.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7800849 + 55651600 = 2793^2 + 7460^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63452449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63452479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4987 + ... + 12319.

It is an arithmetic number, because the mean of its divisors is an integer number (8415765).

Almost surely, 2^63452449 is an apocalyptic number.

It is an amenable number.

63452449 is a deficient number, since it is larger than the sum of its proper divisors (3873671).

63452449 is a wasteful number, since it uses less digits than its factorization.

63452449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7859.

The product of its digits is 103680, while the sum is 37.

The square root of 63452449 is about 7965.7045513878. The cubic root of 63452449 is about 398.8560000293.

The spelling of 63452449 in words is "sixty-three million, four hundred fifty-two thousand, four hundred forty-nine".