8541245 has 6 divisors (see below), whose sum is σ = 10257342. Its totient is φ = 6827768.

The previous prime is 8541233. The next prime is 8541251. The reversal of 8541245 is 5421458.

It can be written as a sum of positive squares in only one way, i.e., 6832996 + 1708249 = 2614^2 + 1307^2 .

It is not a de Polignac number, because 8541245 - 2⁸ = 8540989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5882 + ... + 7188.

It is an arithmetic number, because the mean of its divisors is an integer number (1709557).

Almost surely, 2^8541245 is an apocalyptic number.

It is an amenable number.

8541245 is a deficient number, since it is larger than the sum of its proper divisors (1716097).

8541245 is an frugal number, since it uses more digits than its factorization.

8541245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619 (or 1312 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 8541245 is about 2922.5408465922. The cubic root of 8541245 is about 204.4123164722.

The spelling of 8541245 in words is "eight million, five hundred forty-one thousand, two hundred forty-five".