240317225 has 24 divisors (see below), whose sum is σ = 327330240. Its totient is φ = 174208320.

The previous prime is 240317191. The next prime is 240317243. The reversal of 240317225 is 522713042.

It is not a de Polignac number, because 240317225 - 2²⁶ = 173208361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240317194 and 240317203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74 + ... + 21923.

It is an arithmetic number, because the mean of its divisors is an integer number (13638760).

Almost surely, 2^240317225 is an apocalyptic number.

240317225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240317225 is a deficient number, since it is larger than the sum of its proper divisors (87013015).

240317225 is a wasteful number, since it uses less digits than its factorization.

240317225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22049 (or 22044 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 240317225 is about 15502.1683967115. The cubic root of 240317225 is about 621.7201839308.

The spelling of 240317225 in words is "two hundred forty million, three hundred seventeen thousand, two hundred twenty-five".