20035225 has 12 divisors (see below), whose sum is σ = 28393024. Its totient is φ = 13738320.

The previous prime is 20035217. The next prime is 20035229. The reversal of 20035225 is 52253002.

It is not a de Polignac number, because 20035225 - 2³ = 20035217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20035229) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 57069 + ... + 57418.

Almost surely, 2^20035225 is an apocalyptic number.

20035225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20035225 is a deficient number, since it is larger than the sum of its proper divisors (8357799).

20035225 is a wasteful number, since it uses less digits than its factorization.

20035225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114504 (or 114499 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 20035225 is about 4476.0724971787. The cubic root of 20035225 is about 271.6010271282.

Adding to 20035225 its reverse (52253002), we get a palindrome (72288227).

The spelling of 20035225 in words is "twenty million, thirty-five thousand, two hundred twenty-five".