8542495 has 16 divisors (see below), whose sum is σ = 11622240. Its totient is φ = 5975424.

The previous prime is 8542493. The next prime is 8542519. The reversal of 8542495 is 5942458.

It is not a de Polignac number, because 8542495 - 2¹ = 8542493 is a prime.

It is a d-powerful number, because it can be written as 8² + 5⁶ + 4⁵ + 2²² + 4¹¹ + 9⁵ + 5⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8542493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2224 + ... + 4693.

It is an arithmetic number, because the mean of its divisors is an integer number (726390).

Almost surely, 2^8542495 is an apocalyptic number.

8542495 is a deficient number, since it is larger than the sum of its proper divisors (3079745).

8542495 is a wasteful number, since it uses less digits than its factorization.

8542495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6954.

The product of its digits is 57600, while the sum is 37.

The square root of 8542495 is about 2922.7546937778. The cubic root of 8542495 is about 204.4222878106.

Subtracting from 8542495 its sum of digits (37), we obtain a palindrome (8542458).

The spelling of 8542495 in words is "eight million, five hundred forty-two thousand, four hundred ninety-five".