4522020451 has 8 divisors (see below), whose sum is σ = 5156331264. Its totient is φ = 3928632960.

The previous prime is 4522020439. The next prime is 4522020467. The reversal of 4522020451 is 1540202254.

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

It is a cyclic number.

It is not a de Polignac number, because 4522020451 - 2⁷ = 4522020323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4522020851) 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, 10230595 + ... + 10231036.

It is an arithmetic number, because the mean of its divisors is an integer number (644541408).

Almost surely, 2^4522020451 is an apocalyptic number.

4522020451 is a deficient number, since it is larger than the sum of its proper divisors (634310813).

4522020451 is a wasteful number, since it uses less digits than its factorization.

4522020451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20461661.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4522020451 is about 67245.9697751471. The cubic root of 4522020451 is about 1653.6522040090.

The spelling of 4522020451 in words is "four billion, five hundred twenty-two million, twenty thousand, four hundred fifty-one".