242523461 has 2 divisors, whose sum is σ = 242523462. Its totient is φ = 242523460.

The previous prime is 242523383. The next prime is 242523469. The reversal of 242523461 is 164325242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140896900 + 101626561 = 11870^2 + 10081^2 .

It is a cyclic number.

It is not a de Polignac number, because 242523461 - 2¹⁰ = 242522437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242523469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121261730 + 121261731.

It is an arithmetic number, because the mean of its divisors is an integer number (121261731).

Almost surely, 2^242523461 is an apocalyptic number.

It is an amenable number.

242523461 is a deficient number, since it is larger than the sum of its proper divisors (1).

242523461 is an equidigital number, since it uses as much as digits as its factorization.

242523461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 29.

The square root of 242523461 is about 15573.1647714907. The cubic root of 242523461 is about 623.6169618395.

The spelling of 242523461 in words is "two hundred forty-two million, five hundred twenty-three thousand, four hundred sixty-one".