242250533 has 4 divisors (see below), whose sum is σ = 276857760. Its totient is φ = 207643308.

The previous prime is 242250521. The next prime is 242250539. The reversal of 242250533 is 335052242.

242250533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 242250533 - 2⁴ = 242250517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242250539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17303603 + ... + 17303616.

It is an arithmetic number, because the mean of its divisors is an integer number (69214440).

Almost surely, 2^242250533 is an apocalyptic number.

It is an amenable number.

242250533 is a deficient number, since it is larger than the sum of its proper divisors (34607227).

242250533 is an equidigital number, since it uses as much as digits as its factorization.

242250533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34607226.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 242250533 is about 15564.3995386909. The cubic root of 242250533 is about 623.3829412954.

The spelling of 242250533 in words is "two hundred forty-two million, two hundred fifty thousand, five hundred thirty-three".