248469085 has 4 divisors (see below), whose sum is σ = 298162908. Its totient is φ = 198775264.

The previous prime is 248469073. The next prime is 248469131. The reversal of 248469085 is 580964842.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64432729 + 184036356 = 8027^2 + 13566^2 .

It is a cyclic number.

It is not a de Polignac number, because 248469085 - 2⁹ = 248468573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24846904 + ... + 24846913.

It is an arithmetic number, because the mean of its divisors is an integer number (74540727).

Almost surely, 2^248469085 is an apocalyptic number.

It is an amenable number.

248469085 is a deficient number, since it is larger than the sum of its proper divisors (49693823).

248469085 is an equidigital number, since it uses as much as digits as its factorization.

248469085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49693822.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 248469085 is about 15762.9021756782. The cubic root of 248469085 is about 628.6720031781.

The spelling of 248469085 in words is "two hundred forty-eight million, four hundred sixty-nine thousand, eighty-five".