240173225 has 12 divisors (see below), whose sum is σ = 302261904. Its totient is φ = 189269520.

The previous prime is 240173137. The next prime is 240173231. The reversal of 240173225 is 522371042.

It is not a de Polignac number, because 240173225 - 2²⁴ = 223396009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240173194 and 240173203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70019 + ... + 73368.

It is an arithmetic number, because the mean of its divisors is an integer number (25188492).

Almost surely, 2^240173225 is an apocalyptic number.

240173225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240173225 is a deficient number, since it is larger than the sum of its proper divisors (62088679).

240173225 is a wasteful number, since it uses less digits than its factorization.

240173225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143464 (or 143459 counting only the distinct ones).

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

The square root of 240173225 is about 15497.5231892067. The cubic root of 240173225 is about 621.5959792199.

The spelling of 240173225 in words is "two hundred forty million, one hundred seventy-three thousand, two hundred twenty-five".