48225306721 has 2 divisors, whose sum is σ = 48225306722. Its totient is φ = 48225306720.

The previous prime is 48225306709. The next prime is 48225306757. The reversal of 48225306721 is 12760352284.

48225306721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44842721121 + 3382585600 = 211761^2 + 58160^2 .

It is a cyclic number.

It is not a de Polignac number, because 48225306721 - 2¹⁵ = 48225273953 is a prime.

It is not a weakly prime, because it can be changed into another prime (48225376721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24112653360 + 24112653361.

It is an arithmetic number, because the mean of its divisors is an integer number (24112653361).

Almost surely, 2^48225306721 is an apocalyptic number.

It is an amenable number.

48225306721 is a deficient number, since it is larger than the sum of its proper divisors (1).

48225306721 is an equidigital number, since it uses as much as digits as its factorization.

48225306721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 48225306721 in words is "forty-eight billion, two hundred twenty-five million, three hundred six thousand, seven hundred twenty-one".