25632033 has 16 divisors (see below), whose sum is σ = 39229440. Its totient is φ = 14582736.

The previous prime is 25631941. The next prime is 25632041. The reversal of 25632033 is 33023652.

It is not a de Polignac number, because 25632033 - 2⁸ = 25631777 is a prime.

It is a super-2 number, since 2×25632033² = 1314002231426178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25631994 and 25632012.

It is not an unprimeable number, because it can be changed into a prime (25632533) 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 in 15 ways as a sum of consecutive naturals, for example, 2466 + ... + 7572.

It is an arithmetic number, because the mean of its divisors is an integer number (2451840).

Almost surely, 2^25632033 is an apocalyptic number.

It is an amenable number.

25632033 is a deficient number, since it is larger than the sum of its proper divisors (13597407).

25632033 is a wasteful number, since it uses less digits than its factorization.

25632033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 25632033 is about 5062.8088053965. The cubic root of 25632033 is about 294.8453963427.

Adding to 25632033 its reverse (33023652), we get a palindrome (58655685).

The spelling of 25632033 in words is "twenty-five million, six hundred thirty-two thousand, thirty-three".