248733495 has 12 divisors (see below), whose sum is σ = 431138136. Its totient is φ = 132657840.

The previous prime is 248733473. The next prime is 248733497. The reversal of 248733495 is 594337842.

It is a de Polignac number, because none of the positive numbers 2^k-248733495 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 5527411 = 248733495 / (2 + 4 + 8 + 7 + 3 + 3 + 4 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 248733495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248733497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2763661 + ... + 2763750.

It is an arithmetic number, because the mean of its divisors is an integer number (35928178).

Almost surely, 2^248733495 is an apocalyptic number.

248733495 is a deficient number, since it is larger than the sum of its proper divisors (182404641).

248733495 is a wasteful number, since it uses less digits than its factorization.

248733495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5527422 (or 5527419 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 248733495 is about 15771.2870432314. The cubic root of 248733495 is about 628.8949259283.

The spelling of 248733495 in words is "two hundred forty-eight million, seven hundred thirty-three thousand, four hundred ninety-five".