20325048 has 16 divisors (see below), whose sum is σ = 50812680. Its totient is φ = 6775008.

The previous prime is 20324999. The next prime is 20325049. The reversal of 20325048 is 84052302.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 846877 = 20325048 / (2 + 0 + 3 + 2 + 5 + 0 + 4 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20325049) 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 3 ways as a sum of consecutive naturals, for example, 423415 + ... + 423462.

Almost surely, 2^20325048 is an apocalyptic number.

It is an amenable number.

20325048 is an abundant number, since it is smaller than the sum of its proper divisors (30487632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20325048 is a wasteful number, since it uses less digits than its factorization.

20325048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846886 (or 846882 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 20325048 is about 4508.3309550209. The cubic root of 20325048 is about 272.9043929864.

The spelling of 20325048 in words is "twenty million, three hundred twenty-five thousand, forty-eight".