240540300505125 has 24 divisors (see below), whose sum is σ = 433613981712600. Its totient is φ = 128288160268800.

The previous prime is 240540300505103. The next prime is 240540300505129. The reversal of 240540300505125 is 521505003045042.

240540300505125 is a `hidden beast` number, since 2 + 40 + 54 + 0 + 3 + 0 + 0 + 50 + 512 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1779766778241 + 238760533726884 = 1334079^2 + 15451878^2 .

It is not a de Polignac number, because 240540300505125 - 2⁵ = 240540300505093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240540300505125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240540300505129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106906799100 + ... + 106906801349.

It is an arithmetic number, because the mean of its divisors is an integer number (18067249238025).

Almost surely, 2^{240540300505125} is an apocalyptic number.

240540300505125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240540300505125 is a deficient number, since it is larger than the sum of its proper divisors (193073681207475).

240540300505125 is a wasteful number, since it uses less digits than its factorization.

240540300505125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213813600470 (or 213813600457 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 240540300505125 in words is "two hundred forty trillion, five hundred forty billion, three hundred million, five hundred five thousand, one hundred twenty-five".