25783484 has 6 divisors (see below), whose sum is σ = 45121104. Its totient is φ = 12891740.

The previous prime is 25783463. The next prime is 25783507. The reversal of 25783484 is 48438752.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3222932 + ... + 3222939.

It is an arithmetic number, because the mean of its divisors is an integer number (7520184).

Almost surely, 2^25783484 is an apocalyptic number.

It is an amenable number.

25783484 is a deficient number, since it is larger than the sum of its proper divisors (19337620).

25783484 is a wasteful number, since it uses less digits than its factorization.

25783484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6445875 (or 6445873 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The square root of 25783484 is about 5077.7439872447. The cubic root of 25783484 is about 295.4249701907.

The spelling of 25783484 in words is "twenty-five million, seven hundred eighty-three thousand, four hundred eighty-four".