242402325205 has 8 divisors (see below), whose sum is σ = 291156955704. Its totient is φ = 193739083200.

The previous prime is 242402325203. The next prime is 242402325229. The reversal of 242402325205 is 502523204242.

It can be written as a sum of positive squares in 4 ways, for example, as 108014449 + 242294310756 = 10393^2 + 492234^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242402325205 - 2¹ = 242402325203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242402325203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22841286 + ... + 22851895.

It is an arithmetic number, because the mean of its divisors is an integer number (36394619463).

Almost surely, 2^242402325205 is an apocalyptic number.

It is an amenable number.

242402325205 is a deficient number, since it is larger than the sum of its proper divisors (48754630499).

242402325205 is a wasteful number, since it uses less digits than its factorization.

242402325205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45694247.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 242402325205 its reverse (502523204242), we get a palindrome (744925529447).

The spelling of 242402325205 in words is "two hundred forty-two billion, four hundred two million, three hundred twenty-five thousand, two hundred five".