240868225 has 36 divisors (see below), whose sum is σ = 339637116. Its totient is φ = 168428160.

The previous prime is 240868219. The next prime is 240868247. The reversal of 240868225 is 522868042.

It can be written as a sum of positive squares in 6 ways, for example, as 25160256 + 215707969 = 5016^2 + 14687^2 .

It is not a de Polignac number, because 240868225 - 2⁷ = 240868097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 116299 + ... + 118351.

Almost surely, 2^240868225 is an apocalyptic number.

240868225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240868225 is a deficient number, since it is larger than the sum of its proper divisors (98768891).

240868225 is a wasteful number, since it uses less digits than its factorization.

240868225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114 (or 2090 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 240868225 is about 15519.9299289655. The cubic root of 240868225 is about 622.1949818302.

The spelling of 240868225 in words is "two hundred forty million, eight hundred sixty-eight thousand, two hundred twenty-five".