48752021 has 2 divisors, whose sum is σ = 48752022. Its totient is φ = 48752020.

The previous prime is 48752003. The next prime is 48752023. The reversal of 48752021 is 12025784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33062500 + 15689521 = 5750^2 + 3961^2 .

It is a cyclic number.

It is not a de Polignac number, because 48752021 - 2¹⁴ = 48735637 is a prime.

Together with 48752023, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48752023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24376010 + 24376011.

It is an arithmetic number, because the mean of its divisors is an integer number (24376011).

Almost surely, 2^48752021 is an apocalyptic number.

It is an amenable number.

48752021 is a deficient number, since it is larger than the sum of its proper divisors (1).

48752021 is an equidigital number, since it uses as much as digits as its factorization.

48752021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 48752021 is about 6982.2647472006. The cubic root of 48752021 is about 365.3122267415.

The spelling of 48752021 in words is "forty-eight million, seven hundred fifty-two thousand, twenty-one".