2686525 has 12 divisors (see below), whose sum is σ = 3413844. Its totient is φ = 2096000.

The previous prime is 2686513. The next prime is 2686547. The reversal of 2686525 is 5256862.

It can be written as a sum of positive squares in 6 ways, for example, as 161604 + 2524921 = 402^2 + 1589^2 .

It is not a de Polignac number, because 2686525 - 2¹¹ = 2684477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286 + ... + 2335.

It is an arithmetic number, because the mean of its divisors is an integer number (284487).

2^2686525 is an apocalyptic number.

2686525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2686525 is a deficient number, since it is larger than the sum of its proper divisors (727319).

2686525 is a wasteful number, since it uses less digits than its factorization.

2686525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672 (or 2667 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 2686525 is about 1639.0622318875. The cubic root of 2686525 is about 139.0156289036.

The spelling of 2686525 in words is "two million, six hundred eighty-six thousand, five hundred twenty-five".