25284019832 has 16 divisors (see below), whose sum is σ = 47480819760. Its totient is φ = 12622467904.

The previous prime is 25284019799. The next prime is 25284019841. The reversal of 25284019832 is 23891048252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2437253 + ... + 2447604.

It is an arithmetic number, because the mean of its divisors is an integer number (2967551235).

Almost surely, 2^25284019832 is an apocalyptic number.

It is an amenable number.

25284019832 is a deficient number, since it is larger than the sum of its proper divisors (22196799928).

25284019832 is a wasteful number, since it uses less digits than its factorization.

25284019832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885510 (or 4885506 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 25284019832 in words is "twenty-five billion, two hundred eighty-four million, nineteen thousand, eight hundred thirty-two".