240549601 has 2 divisors, whose sum is σ = 240549602. Its totient is φ = 240549600.

The previous prime is 240549581. The next prime is 240549613. The reversal of 240549601 is 106945042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172239376 + 68310225 = 13124^2 + 8265^2 .

It is a cyclic number.

It is not a de Polignac number, because 240549601 - 2¹³ = 240541409 is a prime.

It is a super-2 number, since 2×240549601² = 115728221082518402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240541601) 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, 120274800 + 120274801.

It is an arithmetic number, because the mean of its divisors is an integer number (120274801).

Almost surely, 2^240549601 is an apocalyptic number.

It is an amenable number.

240549601 is a deficient number, since it is larger than the sum of its proper divisors (1).

240549601 is an equidigital number, since it uses as much as digits as its factorization.

240549601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 240549601 is about 15509.6615372483. The cubic root of 240549601 is about 621.9205112387.

The spelling of 240549601 in words is "two hundred forty million, five hundred forty-nine thousand, six hundred one".