240852449 has 2 divisors, whose sum is σ = 240852450. Its totient is φ = 240852448.

The previous prime is 240852431. The next prime is 240852457. The reversal of 240852449 is 944258042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145926400 + 94926049 = 12080^2 + 9743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240852449 is a prime.

It is not a weakly prime, because it can be changed into another prime (240852149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120426224 + 120426225.

It is an arithmetic number, because the mean of its divisors is an integer number (120426225).

Almost surely, 2^240852449 is an apocalyptic number.

It is an amenable number.

240852449 is a deficient number, since it is larger than the sum of its proper divisors (1).

240852449 is an equidigital number, since it uses as much as digits as its factorization.

240852449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 240852449 is about 15519.4216709258. The cubic root of 240852449 is about 622.1813976912.

The spelling of 240852449 in words is "two hundred forty million, eight hundred fifty-two thousand, four hundred forty-nine".