63325213 has 4 divisors (see below), whose sum is σ = 72371680. Its totient is φ = 54278748.

The previous prime is 63325181. The next prime is 63325243. The reversal of 63325213 is 31252336.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63325213 - 2⁵ = 63325181 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 (63325243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4523223 + ... + 4523236.

It is an arithmetic number, because the mean of its divisors is an integer number (18092920).

Almost surely, 2^63325213 is an apocalyptic number.

It is an amenable number.

63325213 is a deficient number, since it is larger than the sum of its proper divisors (9046467).

63325213 is an equidigital number, since it uses as much as digits as its factorization.

63325213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9046466.

The product of its digits is 3240, while the sum is 25.

The square root of 63325213 is about 7957.7140561847. The cubic root of 63325213 is about 398.5892238765.

Adding to 63325213 its reverse (31252336), we get a palindrome (94577549).

The spelling of 63325213 in words is "sixty-three million, three hundred twenty-five thousand, two hundred thirteen".