2525422 has 4 divisors (see below), whose sum is σ = 3788136. Its totient is φ = 1262710.

The previous prime is 2525417. The next prime is 2525429. The reversal of 2525422 is 2245252.

It is a happy number.

2525422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2525393 and 2525402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631354 + ... + 631357.

It is an arithmetic number, because the mean of its divisors is an integer number (947034).

2^2525422 is an apocalyptic number.

2525422 is a deficient number, since it is larger than the sum of its proper divisors (1262714).

2525422 is a wasteful number, since it uses less digits than its factorization.

2525422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262713.

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

The square root of 2525422 is about 1589.1576384991. The cubic root of 2525422 is about 136.1793697275.

The spelling of 2525422 in words is "two million, five hundred twenty-five thousand, four hundred twenty-two".