25533466 has 16 divisors (see below), whose sum is σ = 44089920. Its totient is φ = 10863360.

The previous prime is 25533457. The next prime is 25533467. The reversal of 25533466 is 66433552.

It is not an unprimeable number, because it can be changed into a prime (25533467) 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 7 ways as a sum of consecutive naturals, for example, 4615 + ... + 8506.

It is an arithmetic number, because the mean of its divisors is an integer number (2755620).

Almost surely, 2^25533466 is an apocalyptic number.

25533466 is a deficient number, since it is larger than the sum of its proper divisors (18556454).

25533466 is a wasteful number, since it uses less digits than its factorization.

25533466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13269.

The product of its digits is 64800, while the sum is 34.

The square root of 25533466 is about 5053.0650104664. The cubic root of 25533466 is about 294.4669719668.

The spelling of 25533466 in words is "twenty-five million, five hundred thirty-three thousand, four hundred sixty-six".