242025013 has 4 divisors (see below), whose sum is σ = 245433888. Its totient is φ = 238616140.

The previous prime is 242025011. The next prime is 242025031. The reversal of 242025013 is 310520242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242025013 - 2¹ = 242025011 is a prime.

It is a super-2 number, since 2×242025013² = 117152213835300338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a 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 in 3 ways as a sum of consecutive naturals, for example, 1704331 + ... + 1704472.

It is an arithmetic number, because the mean of its divisors is an integer number (61358472).

Almost surely, 2^242025013 is an apocalyptic number.

It is an amenable number.

242025013 is a deficient number, since it is larger than the sum of its proper divisors (3408875).

242025013 is an equidigital number, since it uses as much as digits as its factorization.

242025013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408874.

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

The square root of 242025013 is about 15557.1531136002. The cubic root of 242025013 is about 623.1894378080.

Adding to 242025013 its reverse (310520242), we get a palindrome (552545255).

The spelling of 242025013 in words is "two hundred forty-two million, twenty-five thousand, thirteen".