25532984 has 8 divisors (see below), whose sum is σ = 47874360. Its totient is φ = 12766488.

The previous prime is 25532981. The next prime is 25532987. The reversal of 25532984 is 48923552.

It is an interprime number because it is at equal distance from previous prime (25532981) and next prime (25532987).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25532981) 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, 1595804 + ... + 1595819.

It is an arithmetic number, because the mean of its divisors is an integer number (5984295).

Almost surely, 2^25532984 is an apocalyptic number.

It is an amenable number.

25532984 is a deficient number, since it is larger than the sum of its proper divisors (22341376).

25532984 is a wasteful number, since it uses less digits than its factorization.

25532984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191629 (or 3191625 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 25532984 is about 5053.0173164160. The cubic root of 25532984 is about 294.4651190525.

The spelling of 25532984 in words is "twenty-five million, five hundred thirty-two thousand, nine hundred eighty-four".