248861201 has 4 divisors (see below), whose sum is σ = 249303792. Its totient is φ = 248418612.

The previous prime is 248861191. The next prime is 248861227. The reversal of 248861201 is 102168842.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248861201 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (248861231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220451 + ... + 221576.

It is an arithmetic number, because the mean of its divisors is an integer number (62325948).

Almost surely, 2^248861201 is an apocalyptic number.

It is an amenable number.

248861201 is a deficient number, since it is larger than the sum of its proper divisors (442591).

248861201 is an equidigital number, since it uses as much as digits as its factorization.

248861201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442590.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 248861201 is about 15775.3352103846. The cubic root of 248861201 is about 629.0025376438.

The spelling of 248861201 in words is "two hundred forty-eight million, eight hundred sixty-one thousand, two hundred one".