2106525 has 12 divisors (see below), whose sum is σ = 3482912. Its totient is φ = 1123440.

The previous prime is 2106523. The next prime is 2106529. The reversal of 2106525 is 5256012.

It is not a de Polignac number, because 2106525 - 2¹ = 2106523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13969 + ... + 14118.

2^2106525 is an apocalyptic number.

2106525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2106525 is a deficient number, since it is larger than the sum of its proper divisors (1376387).

2106525 is a wasteful number, since it uses less digits than its factorization.

2106525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28100 (or 28095 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2106525 is about 1451.3872674100. The cubic root of 2106525 is about 128.1904107806.

It can be divided in two parts, 21065 and 25, that multiplied together give a palindrome (526625).

The spelling of 2106525 in words is "two million, one hundred six thousand, five hundred twenty-five".