248520611 has 2 divisors, whose sum is σ = 248520612. Its totient is φ = 248520610.

The previous prime is 248520593. The next prime is 248520619. The reversal of 248520611 is 116025842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248520611 - 2¹⁸ = 248258467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (248520619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124260305 + 124260306.

It is an arithmetic number, because the mean of its divisors is an integer number (124260306).

Almost surely, 2^248520611 is an apocalyptic number.

248520611 is a deficient number, since it is larger than the sum of its proper divisors (1).

248520611 is an equidigital number, since it uses as much as digits as its factorization.

248520611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 248520611 is about 15764.5364981023. The cubic root of 248520611 is about 628.7154568936.

The spelling of 248520611 in words is "two hundred forty-eight million, five hundred twenty thousand, six hundred eleven".