8525613 has 8 divisors (see below), whose sum is σ = 11433888. Its totient is φ = 5650544.

The previous prime is 8525603. The next prime is 8525669. The reversal of 8525613 is 3165258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8525613 - 2¹⁴ = 8509229 is a prime.

8525613 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8525603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7695 + ... + 8732.

It is an arithmetic number, because the mean of its divisors is an integer number (1429236).

Almost surely, 2^8525613 is an apocalyptic number.

It is an amenable number.

8525613 is a deficient number, since it is larger than the sum of its proper divisors (2908275).

8525613 is a wasteful number, since it uses less digits than its factorization.

8525613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16603.

The product of its digits is 7200, while the sum is 30.

The square root of 8525613 is about 2919.8652366162. The cubic root of 8525613 is about 204.2875366662.

The spelling of 8525613 in words is "eight million, five hundred twenty-five thousand, six hundred thirteen".