25042622 has 16 divisors (see below), whose sum is σ = 41306112. Its totient is φ = 11292120.

The previous prime is 25042621. The next prime is 25042639. The reversal of 25042622 is 22624052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25042621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1688 + ... + 7275.

It is an arithmetic number, because the mean of its divisors is an integer number (2581632).

Almost surely, 2^25042622 is an apocalyptic number.

25042622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25042622 is a deficient number, since it is larger than the sum of its proper divisors (16263490).

25042622 is a wasteful number, since it uses less digits than its factorization.

25042622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9103.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 25042622 is about 5004.2603849120. The cubic root of 25042622 is about 292.5678494561.

Adding to 25042622 its reverse (22624052), we get a palindrome (47666674).

The spelling of 25042622 in words is "twenty-five million, forty-two thousand, six hundred twenty-two".