240253115 has 4 divisors (see below), whose sum is σ = 288303744. Its totient is φ = 192202488.

The previous prime is 240253087. The next prime is 240253121. The reversal of 240253115 is 511352042.

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

It is a cyclic number.

It is not a de Polignac number, because 240253115 - 2⁶ = 240253051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24025307 + ... + 24025316.

It is an arithmetic number, because the mean of its divisors is an integer number (72075936).

Almost surely, 2^240253115 is an apocalyptic number.

240253115 is a deficient number, since it is larger than the sum of its proper divisors (48050629).

240253115 is an equidigital number, since it uses as much as digits as its factorization.

240253115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48050628.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 240253115 is about 15500.1004835453. The cubic root of 240253115 is about 621.6648930878.

The spelling of 240253115 in words is "two hundred forty million, two hundred fifty-three thousand, one hundred fifteen".