248577725 has 12 divisors (see below), whose sum is σ = 336258240. Its totient is φ = 180783600.

The previous prime is 248577709. The next prime is 248577727. The reversal of 248577725 is 527775842.

It is not a de Polignac number, because 248577725 - 2⁴ = 248577709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 248577725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248577727) 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, 451685 + ... + 452234.

It is an arithmetic number, because the mean of its divisors is an integer number (28021520).

Almost surely, 2^248577725 is an apocalyptic number.

248577725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

248577725 is a deficient number, since it is larger than the sum of its proper divisors (87680515).

248577725 is a wasteful number, since it uses less digits than its factorization.

248577725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903940 (or 903935 counting only the distinct ones).

The product of its digits is 1097600, while the sum is 47.

The square root of 248577725 is about 15766.3478649940. The cubic root of 248577725 is about 628.7636161509.

The spelling of 248577725 in words is "two hundred forty-eight million, five hundred seventy-seven thousand, seven hundred twenty-five".