25482789 has 32 divisors (see below), whose sum is σ = 39536640. Its totient is φ = 16205616.

The previous prime is 25482761. The next prime is 25482791. The reversal of 25482789 is 98728452.

25482789 is a `hidden beast` number, since 2 + 548 + 27 + 89 = 666.

It is not a de Polignac number, because 25482789 - 2⁵ = 25482757 is a prime.

Its product of digits (322560) is a multiple of the sum of its prime divisors (560).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25482089) 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 31 ways as a sum of consecutive naturals, for example, 54334 + ... + 54800.

It is an arithmetic number, because the mean of its divisors is an integer number (1235520).

Almost surely, 2^25482789 is an apocalyptic number.

It is an amenable number.

25482789 is a deficient number, since it is larger than the sum of its proper divisors (14053851).

25482789 is a wasteful number, since it uses less digits than its factorization.

25482789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 560 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 25482789 is about 5048.0480385987. The cubic root of 25482789 is about 294.2720306018.

The spelling of 25482789 in words is "twenty-five million, four hundred eighty-two thousand, seven hundred eighty-nine".