242045501 has 2 divisors, whose sum is σ = 242045502. Its totient is φ = 242045500.

The previous prime is 242045483. The next prime is 242045521. The reversal of 242045501 is 105540242.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239940100 + 2105401 = 15490^2 + 1451^2 .

It is a cyclic number.

It is not a de Polignac number, because 242045501 - 2⁶ = 242045437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242045521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121022750 + 121022751.

It is an arithmetic number, because the mean of its divisors is an integer number (121022751).

Almost surely, 2^242045501 is an apocalyptic number.

It is an amenable number.

242045501 is a deficient number, since it is larger than the sum of its proper divisors (1).

242045501 is an equidigital number, since it uses as much as digits as its factorization.

242045501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 242045501 is about 15557.8115748970. The cubic root of 242045501 is about 623.2070221406.

Adding to 242045501 its reverse (105540242), we get a palindrome (347585743).

The spelling of 242045501 in words is "two hundred forty-two million, forty-five thousand, five hundred one".