8522043454 has 4 divisors (see below), whose sum is σ = 12783065184. Its totient is φ = 4261021726.

The previous prime is 8522043401. The next prime is 8522043473. The reversal of 8522043454 is 4543402258.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2130510862 + ... + 2130510865.

It is an arithmetic number, because the mean of its divisors is an integer number (3195766296).

Almost surely, 2^8522043454 is an apocalyptic number.

8522043454 is a deficient number, since it is larger than the sum of its proper divisors (4261021730).

8522043454 is a wasteful number, since it uses less digits than its factorization.

8522043454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261021729.

The product of its (nonzero) digits is 153600, while the sum is 37.

The square root of 8522043454 is about 92314.9145804729. The cubic root of 8522043454 is about 2042.5902197938.

The spelling of 8522043454 in words is "eight billion, five hundred twenty-two million, forty-three thousand, four hundred fifty-four".