240025313 has 8 divisors (see below), whose sum is σ = 261963936. Its totient is φ = 218106400.

The previous prime is 240025283. The next prime is 240025319. The reversal of 240025313 is 313520042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240025313 - 2⁶ = 240025249 is a prime.

It is a super-2 number, since 2×240025313² = 115224301761495938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240025319) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 33845 + ... + 40317.

It is an arithmetic number, because the mean of its divisors is an integer number (32745492).

Almost surely, 2^240025313 is an apocalyptic number.

It is an amenable number.

240025313 is a deficient number, since it is larger than the sum of its proper divisors (21938623).

240025313 is a wasteful number, since it uses less digits than its factorization.

240025313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9855.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 240025313 is about 15492.7503368511. The cubic root of 240025313 is about 621.4683485828.

Adding to 240025313 its reverse (313520042), we get a palindrome (553545355).

The spelling of 240025313 in words is "two hundred forty million, twenty-five thousand, three hundred thirteen".