20254516075 has 24 divisors (see below), whose sum is σ = 25199998208. Its totient is φ = 16149278880.

The previous prime is 20254515991. The next prime is 20254516111. The reversal of 20254516075 is 57061545202.

It is not a de Polignac number, because 20254516075 - 2⁷ = 20254515947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15543874 + ... + 15545176.

Almost surely, 2^20254516075 is an apocalyptic number.

20254516075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20254516075 is a deficient number, since it is larger than the sum of its proper divisors (4945482133).

20254516075 is a wasteful number, since it uses less digits than its factorization.

20254516075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923 (or 2918 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 20254516075 in words is "twenty billion, two hundred fifty-four million, five hundred sixteen thousand, seventy-five".