248465505 has 32 divisors (see below), whose sum is σ = 405688320. Its totient is φ = 129818880.

The previous prime is 248465447. The next prime is 248465509. The reversal of 248465505 is 505564842.

248465505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 248465505 - 2¹⁰ = 248464481 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (248465509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350091 + ... + 350799.

It is an arithmetic number, because the mean of its divisors is an integer number (12677760).

Almost surely, 2^248465505 is an apocalyptic number.

It is an amenable number.

248465505 is a deficient number, since it is larger than the sum of its proper divisors (157222815).

248465505 is a wasteful number, since it uses less digits than its factorization.

248465505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161.

The product of its (nonzero) digits is 192000, while the sum is 39.

The square root of 248465505 is about 15762.7886175004. The cubic root of 248465505 is about 628.6689838131.

The spelling of 248465505 in words is "two hundred forty-eight million, four hundred sixty-five thousand, five hundred five".