63052513 has 4 divisors (see below), whose sum is σ = 63072448. Its totient is φ = 63032580.

The previous prime is 63052489. The next prime is 63052523. The reversal of 63052513 is 31525036.

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 63052513 - 2⁹ = 63052001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63052523) 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, 4053 + ... + 11938.

It is an arithmetic number, because the mean of its divisors is an integer number (15768112).

Almost surely, 2^63052513 is an apocalyptic number.

It is an amenable number.

63052513 is a deficient number, since it is larger than the sum of its proper divisors (19935).

63052513 is a wasteful number, since it uses less digits than its factorization.

63052513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19934.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 63052513 is about 7940.5612522038. The cubic root of 63052513 is about 398.0162468221.

Adding to 63052513 its reverse (31525036), we get a palindrome (94577549).

The spelling of 63052513 in words is "sixty-three million, fifty-two thousand, five hundred thirteen".