63532345 has 4 divisors (see below), whose sum is σ = 76238820. Its totient is φ = 50825872.

The previous prime is 63532327. The next prime is 63532351. The reversal of 63532345 is 54323536.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18481401 + 45050944 = 4299^2 + 6712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63532345 is a prime.

It is a super-2 number, since 2×63532345² = 8072717722398050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6353230 + ... + 6353239.

It is an arithmetic number, because the mean of its divisors is an integer number (19059705).

Almost surely, 2^63532345 is an apocalyptic number.

It is an amenable number.

63532345 is a deficient number, since it is larger than the sum of its proper divisors (12706475).

63532345 is a wasteful number, since it uses less digits than its factorization.

63532345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12706474.

The product of its digits is 32400, while the sum is 31.

The square root of 63532345 is about 7970.7179726798. The cubic root of 63532345 is about 399.0233360095.

The spelling of 63532345 in words is "sixty-three million, five hundred thirty-two thousand, three hundred forty-five".