240225239 has 2 divisors, whose sum is σ = 240225240. Its totient is φ = 240225238.

The previous prime is 240225197. The next prime is 240225257. The reversal of 240225239 is 932522042.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240225239 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240225289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120112619 + 120112620.

It is an arithmetic number, because the mean of its divisors is an integer number (120112620).

Almost surely, 2^240225239 is an apocalyptic number.

240225239 is a deficient number, since it is larger than the sum of its proper divisors (1).

240225239 is an equidigital number, since it uses as much as digits as its factorization.

240225239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 240225239 is about 15499.2012374832. The cubic root of 240225239 is about 621.6408487227.

The spelling of 240225239 in words is "two hundred forty million, two hundred twenty-five thousand, two hundred thirty-nine".