20025033 has 16 divisors (see below), whose sum is σ = 30581760. Its totient is φ = 11417616.

The previous prime is 20025001. The next prime is 20025037. The reversal of 20025033 is 33052002.

It is not a de Polignac number, because 20025033 - 2⁵ = 20025001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20025037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13116 + ... + 14562.

It is an arithmetic number, because the mean of its divisors is an integer number (1911360).

Almost surely, 2^20025033 is an apocalyptic number.

It is an amenable number.

20025033 is a deficient number, since it is larger than the sum of its proper divisors (10556727).

20025033 is a wasteful number, since it uses less digits than its factorization.

20025033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 20025033 is about 4474.9338542597. The cubic root of 20025033 is about 271.5549644695.

Adding to 20025033 its reverse (33052002), we get a palindrome (53077035).

The spelling of 20025033 in words is "twenty million, twenty-five thousand, thirty-three".