20094575 has 12 divisors (see below), whose sum is σ = 25117440. Its totient is φ = 15946560.

The previous prime is 20094563. The next prime is 20094577. The reversal of 20094575 is 57549002.

It is not a de Polignac number, because 20094575 - 2¹⁰ = 20093551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20094577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11 + ... + 6339.

It is an arithmetic number, because the mean of its divisors is an integer number (2093120).

Almost surely, 2^20094575 is an apocalyptic number.

20094575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20094575 is a deficient number, since it is larger than the sum of its proper divisors (5022865).

20094575 is a wasteful number, since it uses less digits than its factorization.

20094575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466 (or 6461 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 20094575 is about 4482.6972906945. The cubic root of 20094575 is about 271.8689490880.

The spelling of 20094575 in words is "twenty million, ninety-four thousand, five hundred seventy-five".