20075258 has 8 divisors (see below), whose sum is σ = 34414752. Its totient is φ = 8603676.

The previous prime is 20075227. The next prime is 20075261. The reversal of 20075258 is 85257002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20075258.

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 in 3 ways as a sum of consecutive naturals, for example, 716960 + ... + 716987.

It is an arithmetic number, because the mean of its divisors is an integer number (4301844).

Almost surely, 2^20075258 is an apocalyptic number.

20075258 is a deficient number, since it is larger than the sum of its proper divisors (14339494).

20075258 is a wasteful number, since it uses less digits than its factorization.

20075258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433956.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 20075258 is about 4480.5421546951. The cubic root of 20075258 is about 271.7818049009.

The spelling of 20075258 in words is "twenty million, seventy-five thousand, two hundred fifty-eight".