240225787 has 2 divisors, whose sum is σ = 240225788. Its totient is φ = 240225786.

The previous prime is 240225781. The next prime is 240225803. The reversal of 240225787 is 787522042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240225787 - 2³ = 240225779 is a prime.

It is not a weakly prime, because it can be changed into another prime (240225781) by changing a digit.

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 as a sum of consecutive naturals, namely, 120112893 + 120112894.

It is an arithmetic number, because the mean of its divisors is an integer number (120112894).

Almost surely, 2^240225787 is an apocalyptic number.

240225787 is a deficient number, since it is larger than the sum of its proper divisors (1).

240225787 is an equidigital number, since it uses as much as digits as its factorization.

240225787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 240225787 is about 15499.2189158035. The cubic root of 240225787 is about 621.6413214164.

The spelling of 240225787 in words is "two hundred forty million, two hundred twenty-five thousand, seven hundred eighty-seven".