240572245 has 8 divisors (see below), whose sum is σ = 297999360. Its totient is φ = 186249360.

The previous prime is 240572239. The next prime is 240572279. The reversal of 240572245 is 542275042.

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

It is a de Polignac number, because none of the positive numbers 2^k-240572245 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 775885 + ... + 776194.

It is an arithmetic number, because the mean of its divisors is an integer number (37249920).

Almost surely, 2^240572245 is an apocalyptic number.

It is an amenable number.

240572245 is a deficient number, since it is larger than the sum of its proper divisors (57427115).

240572245 is a wasteful number, since it uses less digits than its factorization.

240572245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552115.

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 240572245 is about 15510.3915166575. The cubic root of 240572245 is about 621.9400253377.

The spelling of 240572245 in words is "two hundred forty million, five hundred seventy-two thousand, two hundred forty-five".