2421254411 has 4 divisors (see below), whose sum is σ = 2499359424. Its totient is φ = 2343149400.

The previous prime is 2421254401. The next prime is 2421254443. The reversal of 2421254411 is 1144521242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1144521242 = 2 ⋅572260621.

It is a cyclic number.

It is not a de Polignac number, because 2421254411 - 2³⁰ = 1347512587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2421254401) 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, 39052460 + ... + 39052521.

It is an arithmetic number, because the mean of its divisors is an integer number (624839856).

Almost surely, 2^2421254411 is an apocalyptic number.

2421254411 is a deficient number, since it is larger than the sum of its proper divisors (78105013).

2421254411 is an equidigital number, since it uses as much as digits as its factorization.

2421254411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78105012.

The product of its digits is 2560, while the sum is 26.

The square root of 2421254411 is about 49206.2436180613. The cubic root of 2421254411 is about 1342.8066241170.

Adding to 2421254411 its reverse (1144521242), we get a palindrome (3565775653).

The spelling of 2421254411 in words is "two billion, four hundred twenty-one million, two hundred fifty-four thousand, four hundred eleven".