240252111115245 has 12 divisors (see below), whose sum is σ = 416436992599836. Its totient is φ = 128134459261440.

The previous prime is 240252111115201. The next prime is 240252111115253. The reversal of 240252111115245 is 542511111252042.

240252111115245 is a `hidden beast` number, since 2 + 4 + 0 + 2 + 5 + 2 + 11 + 111 + 524 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 34857180576009 + 205394930539236 = 5903997^2 + 14331606^2 .

It is not a de Polignac number, because 240252111115245 - 2¹⁴ = 240252111098861 is a prime.

It is a congruent number.

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, 2669467901236 + ... + 2669467901325.

It is an arithmetic number, because the mean of its divisors is an integer number (34703082716653).

Almost surely, 2^{240252111115245} is an apocalyptic number.

It is an amenable number.

240252111115245 is a deficient number, since it is larger than the sum of its proper divisors (176184881484591).

240252111115245 is a wasteful number, since it uses less digits than its factorization.

240252111115245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5338935802572 (or 5338935802569 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

Adding to 240252111115245 its reverse (542511111252042), we get a palindrome (782763222367287).

The spelling of 240252111115245 in words is "two hundred forty trillion, two hundred fifty-two billion, one hundred eleven million, one hundred fifteen thousand, two hundred forty-five".