2421315552 has 96 divisors (see below), whose sum is σ = 6571901952. Its totient is φ = 780079104.

The previous prime is 2421315551. The next prime is 2421315553. The reversal of 2421315552 is 2555131242.

It is an interprime number because it is at equal distance from previous prime (2421315551) and next prime (2421315553).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421315551) 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 15 ways as a sum of consecutive naturals, for example, 397393 + ... + 403439.

It is an arithmetic number, because the mean of its divisors is an integer number (68457312).

Almost surely, 2^2421315552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2421315552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3285950976).

2421315552 is an abundant number, since it is smaller than the sum of its proper divisors (4150586400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2421315552 is a wasteful number, since it uses less digits than its factorization.

2421315552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6200 (or 6192 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 2421315552 is about 49206.8648869241. The cubic root of 2421315552 is about 1342.8179267773.

Adding to 2421315552 its reverse (2555131242), we get a palindrome (4976446794).

The spelling of 2421315552 in words is "two billion, four hundred twenty-one million, three hundred fifteen thousand, five hundred fifty-two".