241299985 has 4 divisors (see below), whose sum is σ = 289559988. Its totient is φ = 193039984.

The previous prime is 241299979. The next prime is 241299991. The reversal of 241299985 is 589992142.

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

It is an interprime number because it is at equal distance from previous prime (241299979) and next prime (241299991).

It can be written as a sum of positive squares in 2 ways, for example, as 177235969 + 64064016 = 13313^2 + 8004^2 .

It is a cyclic number.

It is not a de Polignac number, because 241299985 - 2⁵ = 241299953 is a prime.

It is a super-2 number, since 2×241299985² = 116451365522000450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 24129994 + ... + 24130003.

It is an arithmetic number, because the mean of its divisors is an integer number (72389997).

Almost surely, 2^241299985 is an apocalyptic number.

It is an amenable number.

241299985 is a deficient number, since it is larger than the sum of its proper divisors (48260003).

241299985 is an equidigital number, since it uses as much as digits as its factorization.

241299985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48260002.

The product of its digits is 466560, while the sum is 49.

The square root of 241299985 is about 15533.8335577539. The cubic root of 241299985 is about 622.5665246131.

The spelling of 241299985 in words is "two hundred forty-one million, two hundred ninety-nine thousand, nine hundred eighty-five".