2116525 has 12 divisors (see below), whose sum is σ = 2710144. Its totient is φ = 1638000.

The previous prime is 2116523. The next prime is 2116531. The reversal of 2116525 is 5256112.

It is not a de Polignac number, because 2116525 - 2¹ = 2116523 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2116496 and 2116505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116523) 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, 591 + ... + 2140.

2^2116525 is an apocalyptic number.

2116525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2116525 is a deficient number, since it is larger than the sum of its proper divisors (593619).

2116525 is a wasteful number, since it uses less digits than its factorization.

2116525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772 (or 2767 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 2116525 is about 1454.8281685477. The cubic root of 2116525 is about 128.3929372124.

The spelling of 2116525 in words is "two million, one hundred sixteen thousand, five hundred twenty-five".