8454545 has 8 divisors (see below), whose sum is σ = 11067840. Its totient is φ = 6148720.

The previous prime is 8454541. The next prime is 8454553. The reversal of 8454545 is 5454548.

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

It is not a de Polignac number, because 8454545 - 2² = 8454541 is a prime.

8454545 is a modest number, since divided by 4545 gives 845 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8454541) 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, 76805 + ... + 76914.

It is an arithmetic number, because the mean of its divisors is an integer number (1383480).

Almost surely, 2^8454545 is an apocalyptic number.

It is an amenable number.

8454545 is a deficient number, since it is larger than the sum of its proper divisors (2613295).

8454545 is a wasteful number, since it uses less digits than its factorization.

8454545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153735.

The product of its digits is 64000, while the sum is 35.

The square root of 8454545 is about 2907.6700294222. The cubic root of 8454545 is about 203.7183171783.

The spelling of 8454545 in words is "eight million, four hundred fifty-four thousand, five hundred forty-five".