25552126 has 16 divisors (see below), whose sum is σ = 41078304. Its totient is φ = 11889504.

The previous prime is 25552123. The next prime is 25552147. The reversal of 25552126 is 62125552.

It is a super-2 number, since 2×25552126² = 1305822286239752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25552094 and 25552103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25552123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5805 + ... + 9208.

It is an arithmetic number, because the mean of its divisors is an integer number (2567394).

Almost surely, 2^25552126 is an apocalyptic number.

25552126 is a deficient number, since it is larger than the sum of its proper divisors (15526178).

25552126 is a wasteful number, since it uses less digits than its factorization.

25552126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15075.

The product of its digits is 6000, while the sum is 28.

The square root of 25552126 is about 5054.9110773583. The cubic root of 25552126 is about 294.5386872039.

Adding to 25552126 its reverse (62125552), we get a palindrome (87677678).

The spelling of 25552126 in words is "twenty-five million, five hundred fifty-two thousand, one hundred twenty-six".