2242525 has 12 divisors (see below), whose sum is σ = 2799424. Its totient is φ = 1782000.

The previous prime is 2242519. The next prime is 2242529. The reversal of 2242525 is 5252422.

It is a happy number.

It is not a de Polignac number, because 2242525 - 2³ = 2242517 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 Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2242496 and 2242505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6610 + ... + 6940.

2^2242525 is an apocalyptic number.

2242525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2242525 is a deficient number, since it is larger than the sum of its proper divisors (556899).

2242525 is a wasteful number, since it uses less digits than its factorization.

2242525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 607 counting only the distinct ones).

The product of its digits is 1600, while the sum is 22.

The square root of 2242525 is about 1497.5062604210. The cubic root of 2242525 is about 130.8917972941.

Adding to 2242525 its reverse (5252422), we get a palindrome (7494947).

The spelling of 2242525 in words is "two million, two hundred forty-two thousand, five hundred twenty-five".