248588621 has 2 divisors, whose sum is σ = 248588622. Its totient is φ = 248588620.

The previous prime is 248588591. The next prime is 248588677. The reversal of 248588621 is 126885842.

248588621 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., 227557225 + 21031396 = 15085^2 + 4586^2 .

It is a cyclic number.

It is not a de Polignac number, because 248588621 - 2¹⁰ = 248587597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248588521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124294310 + 124294311.

It is an arithmetic number, because the mean of its divisors is an integer number (124294311).

Almost surely, 2^248588621 is an apocalyptic number.

It is an amenable number.

248588621 is a deficient number, since it is larger than the sum of its proper divisors (1).

248588621 is an equidigital number, since it uses as much as digits as its factorization.

248588621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 245760, while the sum is 44.

The square root of 248588621 is about 15766.6934073064. The cubic root of 248588621 is about 628.7728029599.

The spelling of 248588621 in words is "two hundred forty-eight million, five hundred eighty-eight thousand, six hundred twenty-one".