2421453522001 has 4 divisors (see below), whose sum is σ = 2421474342400. Its totient is φ = 2421432701604.

The previous prime is 2421453521957. The next prime is 2421453522011. The reversal of 2421453522001 is 1002253541242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2421453522001 - 2¹⁵ = 2421453489233 is a prime.

It is a super-2 number, since 2×2421453522001² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2421453522011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10234761 + ... + 10468678.

It is an arithmetic number, because the mean of its divisors is an integer number (605368585600).

Almost surely, 2^{2421453522001} is an apocalyptic number.

It is an amenable number.

2421453522001 is a deficient number, since it is larger than the sum of its proper divisors (20820399).

2421453522001 is a wasteful number, since it uses less digits than its factorization.

2421453522001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20820398.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 2421453522001 in words is "two trillion, four hundred twenty-one billion, four hundred fifty-three million, five hundred twenty-two thousand, one".