8514725 has 12 divisors (see below), whose sum is σ = 10596420. Its totient is φ = 6787200.

The previous prime is 8514707. The next prime is 8514743. The reversal of 8514725 is 5274158.

It is a Cunningham number, because it is equal to 2918²+1.

It is an interprime number because it is at equal distance from previous prime (8514707) and next prime (8514743).

It can be written as a sum of positive squares in 6 ways, for example, as 669124 + 7845601 = 818^2 + 2801^2 .

It is not a de Polignac number, because 8514725 - 2⁸ = 8514469 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8514691 and 8514700.

It is a congruent number.

It is an unprimeable number.

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, 10121 + ... + 10929.

It is an arithmetic number, because the mean of its divisors is an integer number (883035).

Almost surely, 2^8514725 is an apocalyptic number.

It is an amenable number.

8514725 is a deficient number, since it is larger than the sum of its proper divisors (2081695).

8514725 is a wasteful number, since it uses less digits than its factorization.

8514725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240 (or 1235 counting only the distinct ones).

The product of its digits is 11200, while the sum is 32.

The square root of 8514725 is about 2918.0001713502. Note that the first 3 decimals coincide. The cubic root of 8514725 is about 204.2005348970.

The spelling of 8514725 in words is "eight million, five hundred fourteen thousand, seven hundred twenty-five".