2421524245 has 24 divisors (see below), whose sum is σ = 3367322496. Its totient is φ = 1637601408.

The previous prime is 2421524243. The next prime is 2421524263. The reversal of 2421524245 is 5424251242.

It is not a de Polignac number, because 2421524245 - 2¹ = 2421524243 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 (2421524243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180024 + ... + 193006.

It is an arithmetic number, because the mean of its divisors is an integer number (140305104).

Almost surely, 2^2421524245 is an apocalyptic number.

It is an amenable number.

2421524245 is a deficient number, since it is larger than the sum of its proper divisors (945798251).

2421524245 is an equidigital number, since it uses as much as digits as its factorization.

2421524245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13141 (or 13068 counting only the distinct ones).

The product of its digits is 25600, while the sum is 31.

The square root of 2421524245 is about 49208.9854091710. The cubic root of 2421524245 is about 1342.8565047934.

Adding to 2421524245 its reverse (5424251242), we get a palindrome (7845775487).

The spelling of 2421524245 in words is "two billion, four hundred twenty-one million, five hundred twenty-four thousand, two hundred forty-five".