248145276553 has 2 divisors, whose sum is σ = 248145276554. Its totient is φ = 248145276552.

The previous prime is 248145276527. The next prime is 248145276581. The reversal of 248145276553 is 355672541842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221062649929 + 27082626624 = 470173^2 + 164568^2 .

It is a cyclic number.

It is not a de Polignac number, because 248145276553 - 2²⁵ = 248111722121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 248145276553.

It is not a weakly prime, because it can be changed into another prime (248145276593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124072638276 + 124072638277.

It is an arithmetic number, because the mean of its divisors is an integer number (124072638277).

Almost surely, 2^248145276553 is an apocalyptic number.

It is an amenable number.

248145276553 is a deficient number, since it is larger than the sum of its proper divisors (1).

248145276553 is an equidigital number, since it uses as much as digits as its factorization.

248145276553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064000, while the sum is 52.

The spelling of 248145276553 in words is "two hundred forty-eight billion, one hundred forty-five million, two hundred seventy-six thousand, five hundred fifty-three".