20035252 has 12 divisors (see below), whose sum is σ = 35256676. Its totient is φ = 9961920.

The previous prime is 20035229. The next prime is 20035283. The reversal of 20035252 is 25253002.

It can be written as a sum of positive squares in 2 ways, for example, as 197136 + 19838116 = 444^2 + 4454^2 .

It is a super-2 number, since 2×20035252² = 802822645407008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13113 + ... + 14560.

Almost surely, 2^20035252 is an apocalyptic number.

It is an amenable number.

20035252 is a deficient number, since it is larger than the sum of its proper divisors (15221424).

20035252 is a wasteful number, since it uses less digits than its factorization.

20035252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27858 (or 27856 counting only the distinct ones).

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

The square root of 20035252 is about 4476.0755132147. The cubic root of 20035252 is about 271.6011491337.

Adding to 20035252 its reverse (25253002), we get a palindrome (45288254).

The spelling of 20035252 in words is "twenty million, thirty-five thousand, two hundred fifty-two".