242250053 has 4 divisors (see below), whose sum is σ = 252782688. Its totient is φ = 231717420.

The previous prime is 242250049. The next prime is 242250061. The reversal of 242250053 is 350052242.

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 242250053 - 2² = 242250049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 10532611 = 242250053 / (2 + 4 + 2 + 2 + 5 + 0 + 0 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242250013) 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, 5266283 + ... + 5266328.

It is an arithmetic number, because the mean of its divisors is an integer number (63195672).

Almost surely, 2^242250053 is an apocalyptic number.

242250053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

242250053 is a deficient number, since it is larger than the sum of its proper divisors (10532635).

242250053 is a wasteful number, since it uses less digits than its factorization.

242250053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10532634.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 242250053 is about 15564.3841188786. The cubic root of 242250053 is about 623.3825295674.

The spelling of 242250053 in words is "two hundred forty-two million, two hundred fifty thousand, fifty-three".