48302513 has 4 divisors (see below), whose sum is σ = 55202880. Its totient is φ = 41402148.

The previous prime is 48302479. The next prime is 48302521. The reversal of 48302513 is 31520384.

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 48302513 - 2⁸ = 48302257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48302113) 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 3 ways as a sum of consecutive naturals, for example, 3450173 + ... + 3450186.

It is an arithmetic number, because the mean of its divisors is an integer number (13800720).

Almost surely, 2^48302513 is an apocalyptic number.

It is an amenable number.

48302513 is a deficient number, since it is larger than the sum of its proper divisors (6900367).

48302513 is an equidigital number, since it uses as much as digits as its factorization.

48302513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6900366.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 48302513 is about 6950.0009352517. Note that the first 3 decimals coincide. The cubic root of 48302513 is about 364.1859960963.

Adding to 48302513 its reverse (31520384), we get a palindrome (79822897).

The spelling of 48302513 in words is "forty-eight million, three hundred two thousand, five hundred thirteen".