240535201340225 has 12 divisors (see below), whose sum is σ = 325378526904240. Its totient is φ = 174934691883600.

The previous prime is 240535201340191. The next prime is 240535201340237. The reversal of 240535201340225 is 522043102535042.

It is a de Polignac number, because none of the positive numbers 2^k-240535201340225 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437336729435 + ... + 437336729984.

It is an arithmetic number, because the mean of its divisors is an integer number (27114877242020).

Almost surely, 2^{240535201340225} is an apocalyptic number.

240535201340225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240535201340225 is a deficient number, since it is larger than the sum of its proper divisors (84843325564015).

240535201340225 is a wasteful number, since it uses less digits than its factorization.

240535201340225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874673459440 (or 874673459435 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 240535201340225 its reverse (522043102535042), we get a palindrome (762578303875267).

The spelling of 240535201340225 in words is "two hundred forty trillion, five hundred thirty-five billion, two hundred one million, three hundred forty thousand, two hundred twenty-five".