2421053452 has 6 divisors (see below), whose sum is σ = 4236843548. Its totient is φ = 1210526724.

The previous prime is 2421053447. The next prime is 2421053471. The reversal of 2421053452 is 2543501242.

It is a super-2 number, since 2×2421053452² = 11722999634882232608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2421053452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302631678 + ... + 302631685.

Almost surely, 2^2421053452 is an apocalyptic number.

It is an amenable number.

2421053452 is a deficient number, since it is larger than the sum of its proper divisors (1815790096).

2421053452 is a wasteful number, since it uses less digits than its factorization.

2421053452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605263367 (or 605263365 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2421053452 is about 49204.2015685653. The cubic root of 2421053452 is about 1342.7694730517.

Adding to 2421053452 its reverse (2543501242), we get a palindrome (4964554694).

The spelling of 2421053452 in words is "two billion, four hundred twenty-one million, fifty-three thousand, four hundred fifty-two".