8418525 has 12 divisors (see below), whose sum is σ = 13918752. Its totient is φ = 4489840.

The previous prime is 8418521. The next prime is 8418547. The reversal of 8418525 is 5258148.

It is not a de Polignac number, because 8418525 - 2² = 8418521 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8418521) 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 11 ways as a sum of consecutive naturals, for example, 56049 + ... + 56198.

It is an arithmetic number, because the mean of its divisors is an integer number (1159896).

Almost surely, 2^8418525 is an apocalyptic number.

It is an amenable number.

8418525 is a deficient number, since it is larger than the sum of its proper divisors (5500227).

8418525 is a wasteful number, since it uses less digits than its factorization.

8418525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112260 (or 112255 counting only the distinct ones).

The product of its digits is 12800, while the sum is 33.

The square root of 8418525 is about 2901.4694552933. The cubic root of 8418525 is about 203.4285961096.

The spelling of 8418525 in words is "eight million, four hundred eighteen thousand, five hundred twenty-five".