2421542325541 has 8 divisors (see below), whose sum is σ = 2425706300160. Its totient is φ = 2417378622912.

The previous prime is 2421542325481. The next prime is 2421542325563. The reversal of 2421542325541 is 1455232451242.

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

It is a cyclic number.

It is not a de Polignac number, because 2421542325541 - 2¹¹ = 2421542323493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2421542325494 and 2421542325503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421542325341) 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, 26843370 + ... + 26933428.

It is an arithmetic number, because the mean of its divisors is an integer number (303213287520).

Almost surely, 2^{2421542325541} is an apocalyptic number.

It is an amenable number.

2421542325541 is a deficient number, since it is larger than the sum of its proper divisors (4163974619).

2421542325541 is an equidigital number, since it uses as much as digits as its factorization.

2421542325541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135995.

The product of its digits is 384000, while the sum is 40.

Adding to 2421542325541 its reverse (1455232451242), we get a palindrome (3876774776783).

The spelling of 2421542325541 in words is "two trillion, four hundred twenty-one billion, five hundred forty-two million, three hundred twenty-five thousand, five hundred forty-one".