454500425115521 has 8 divisors (see below), whose sum is σ = 455204293496064. Its totient is φ = 453796561041120.

The previous prime is 454500425115493. The next prime is 454500425115547. The reversal of 454500425115521 is 125511524005454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454500425115521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454500425115421) 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, 258644456 + ... + 260395766.

It is an arithmetic number, because the mean of its divisors is an integer number (56900536687008).

Almost surely, 2^{454500425115521} is an apocalyptic number.

It is an amenable number.

454500425115521 is a deficient number, since it is larger than the sum of its proper divisors (703868380543).

454500425115521 is a wasteful number, since it uses less digits than its factorization.

454500425115521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153071.

The product of its (nonzero) digits is 800000, while the sum is 44.

The spelling of 454500425115521 in words is "four hundred fifty-four trillion, five hundred billion, four hundred twenty-five million, one hundred fifteen thousand, five hundred twenty-one".