2212525 has 24 divisors (see below), whose sum is σ = 3214080. Its totient is φ = 1479360.

The previous prime is 2212523. The next prime is 2212537. The reversal of 2212525 is 5252122.

It is not a de Polignac number, because 2212525 - 2¹ = 2212523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8091 + ... + 8359.

It is an arithmetic number, because the mean of its divisors is an integer number (133920).

2^2212525 is an apocalyptic number.

2212525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2212525 is a deficient number, since it is larger than the sum of its proper divisors (1001555).

2212525 is a wasteful number, since it uses less digits than its factorization.

2212525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 328 counting only the distinct ones).

The product of its digits is 400, while the sum is 19.

The square root of 2212525 is about 1487.4558816987. The cubic root of 2212525 is about 130.3054945560.

Adding to 2212525 its reverse (5252122), we get a palindrome (7464647).

The spelling of 2212525 in words is "two million, two hundred twelve thousand, five hundred twenty-five".