242025031 has 2 divisors, whose sum is σ = 242025032. Its totient is φ = 242025030.

The previous prime is 242025011. The next prime is 242025079. The reversal of 242025031 is 130520242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242025031 - 2²⁵ = 208470599 is a prime.

It is a super-2 number, since 2×242025031² = 117152231261101922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242025011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121012515 + 121012516.

It is an arithmetic number, because the mean of its divisors is an integer number (121012516).

Almost surely, 2^242025031 is an apocalyptic number.

242025031 is a deficient number, since it is larger than the sum of its proper divisors (1).

242025031 is an equidigital number, since it uses as much as digits as its factorization.

242025031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 242025031 is about 15557.1536921122. The cubic root of 242025031 is about 623.1894532574.

Adding to 242025031 its reverse (130520242), we get a palindrome (372545273).

The spelling of 242025031 in words is "two hundred forty-two million, twenty-five thousand, thirty-one".