2421454523 has 8 divisors (see below), whose sum is σ = 2476411392. Its totient is φ = 2366640936.

The previous prime is 2421454481. The next prime is 2421454537. The reversal of 2421454523 is 3254541242.

2421454523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2421454523 - 2¹⁶ = 2421388987 is a prime.

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 2421454523.

It is not an unprimeable number, because it can be changed into a prime (2421454543) 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, 1265 + ... + 69602.

It is an arithmetic number, because the mean of its divisors is an integer number (309551424).

Almost surely, 2^2421454523 is an apocalyptic number.

2421454523 is a deficient number, since it is larger than the sum of its proper divisors (54956869).

2421454523 is an equidigital number, since it uses as much as digits as its factorization.

2421454523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71641.

The product of its digits is 38400, while the sum is 32.

The square root of 2421454523 is about 49208.2769765413. The cubic root of 2421454523 is about 1342.8436165557.

Adding to 2421454523 its reverse (3254541242), we get a palindrome (5675995765).

The spelling of 2421454523 in words is "two billion, four hundred twenty-one million, four hundred fifty-four thousand, five hundred twenty-three".