242482531 has 2 divisors, whose sum is σ = 242482532. Its totient is φ = 242482530.

The previous prime is 242482523. The next prime is 242482613. The reversal of 242482531 is 135284242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242482531 - 2³ = 242482523 is a prime.

It is a super-2 number, since 2×242482531² = 117595555680331922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242482493 and 242482502.

It is not a weakly prime, because it can be changed into another prime (242482511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121241265 + 121241266.

It is an arithmetic number, because the mean of its divisors is an integer number (121241266).

Almost surely, 2^242482531 is an apocalyptic number.

242482531 is a deficient number, since it is larger than the sum of its proper divisors (1).

242482531 is an equidigital number, since it uses as much as digits as its factorization.

242482531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 31.

The square root of 242482531 is about 15571.8505965091. The cubic root of 242482531 is about 623.5818778409.

The spelling of 242482531 in words is "two hundred forty-two million, four hundred eighty-two thousand, five hundred thirty-one".