242554032541 has 8 divisors (see below), whose sum is σ = 249252697304. Its totient is φ = 235862902080.

The previous prime is 242554032529. The next prime is 242554032551. The reversal of 242554032541 is 145230455242.

It can be written as a sum of positive squares in 4 ways, for example, as 55579948516 + 186974084025 = 235754^2 + 432405^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242554032541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242554032541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242554032551) 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, 1818270 + ... + 1947103.

It is an arithmetic number, because the mean of its divisors is an integer number (31156587163).

Almost surely, 2^242554032541 is an apocalyptic number.

It is an amenable number.

242554032541 is a deficient number, since it is larger than the sum of its proper divisors (6698664763).

242554032541 is a wasteful number, since it uses less digits than its factorization.

242554032541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767151.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 242554032541 its reverse (145230455242), we get a palindrome (387784487783).

The spelling of 242554032541 in words is "two hundred forty-two billion, five hundred fifty-four million, thirty-two thousand, five hundred forty-one".