20250823 has 8 divisors (see below), whose sum is σ = 20756736. Its totient is φ = 19749600.

The previous prime is 20250821. The next prime is 20250847. The reversal of 20250823 is 32805202.

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

It is a cyclic number.

It is not a de Polignac number, because 20250823 - 2¹ = 20250821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20250794 and 20250803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20250821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8538 + ... + 10648.

It is an arithmetic number, because the mean of its divisors is an integer number (2594592).

Almost surely, 2^20250823 is an apocalyptic number.

20250823 is a deficient number, since it is larger than the sum of its proper divisors (505913).

20250823 is a wasteful number, since it uses less digits than its factorization.

20250823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 20250823 is about 4500.0914435153. The cubic root of 20250823 is about 272.5717814433.

The spelling of 20250823 in words is "twenty million, two hundred fifty thousand, eight hundred twenty-three".