2182525 has 12 divisors (see below), whose sum is σ = 2748832. Its totient is φ = 1718640.

The previous prime is 2182513. The next prime is 2182529. The reversal of 2182525 is 5252812.

It is a de Polignac number, because none of the positive numbers 2^k-2182525 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2182525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2182529) 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, 1024 + ... + 2326.

2^2182525 is an apocalyptic number.

2182525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2182525 is a deficient number, since it is larger than the sum of its proper divisors (566307).

2182525 is a wasteful number, since it uses less digits than its factorization.

2182525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380 (or 1375 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 2182525 is about 1477.3371314632. The cubic root of 2182525 is about 129.7138677213.

The spelling of 2182525 in words is "two million, one hundred eighty-two thousand, five hundred twenty-five".