2196525 has 12 divisors (see below), whose sum is σ = 3631712. Its totient is φ = 1171440.

The previous prime is 2196499. The next prime is 2196529. The reversal of 2196525 is 5256912.

It is a happy number.

It is not a de Polignac number, because 2196525 - 2¹⁴ = 2180141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2196492 and 2196501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196529) 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, 14569 + ... + 14718.

2^2196525 is an apocalyptic number.

2196525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2196525 is a deficient number, since it is larger than the sum of its proper divisors (1435187).

2196525 is a wasteful number, since it uses less digits than its factorization.

2196525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29300 (or 29295 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 2196525 is about 1482.0678122137. The cubic root of 2196525 is about 129.9906304884.

The spelling of 2196525 in words is "two million, one hundred ninety-six thousand, five hundred twenty-five".