25784482 has 16 divisors (see below), whose sum is σ = 41581440. Its totient is φ = 11953008.

The previous prime is 25784441. The next prime is 25784489. The reversal of 25784482 is 28448752.

It is not an unprimeable number, because it can be changed into a prime (25784489) 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, 5433 + ... + 9004.

It is an arithmetic number, because the mean of its divisors is an integer number (2598840).

Almost surely, 2^25784482 is an apocalyptic number.

25784482 is a deficient number, since it is larger than the sum of its proper divisors (15796958).

25784482 is a wasteful number, since it uses less digits than its factorization.

25784482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14505.

The product of its digits is 143360, while the sum is 40.

The square root of 25784482 is about 5077.8422582825. The cubic root of 25784482 is about 295.4287818080.

The spelling of 25784482 in words is "twenty-five million, seven hundred eighty-four thousand, four hundred eighty-two".