48115013 has 2 divisors, whose sum is σ = 48115014. Its totient is φ = 48115012.

The previous prime is 48115009. The next prime is 48115037. The reversal of 48115013 is 31051184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46471489 + 1643524 = 6817^2 + 1282^2 .

It is a cyclic number.

It is not a de Polignac number, because 48115013 - 2² = 48115009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48115013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48115003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24057506 + 24057507.

It is an arithmetic number, because the mean of its divisors is an integer number (24057507).

Almost surely, 2^48115013 is an apocalyptic number.

It is an amenable number.

48115013 is a deficient number, since it is larger than the sum of its proper divisors (1).

48115013 is an equidigital number, since it uses as much as digits as its factorization.

48115013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 48115013 is about 6936.4986124125. The cubic root of 48115013 is about 363.7141543859.

Adding to 48115013 its reverse (31051184), we get a palindrome (79166197).

The spelling of 48115013 in words is "forty-eight million, one hundred fifteen thousand, thirteen".