8542125 has 32 divisors (see below), whose sum is σ = 15799680. Its totient is φ = 4554000.

The previous prime is 8542069. The next prime is 8542129. The reversal of 8542125 is 5212458.

It is a happy number.

8542125 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8542125 - 2⁷ = 8541997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8542129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2110 + ... + 4640.

It is an arithmetic number, because the mean of its divisors is an integer number (493740).

Almost surely, 2^8542125 is an apocalyptic number.

It is an amenable number.

8542125 is a deficient number, since it is larger than the sum of its proper divisors (7257555).

8542125 is a wasteful number, since it uses less digits than its factorization.

8542125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555 (or 2539 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 8542125 is about 2922.6913966411. The cubic root of 8542125 is about 204.4193363958.

The spelling of 8542125 in words is "eight million, five hundred forty-two thousand, one hundred twenty-five".