20252612 has 12 divisors (see below), whose sum is σ = 35569296. Its totient is φ = 10089960.

The previous prime is 20252611. The next prime is 20252663. The reversal of 20252612 is 21625202.

20252612 is nontrivially palindromic in base 14.

It is not an unprimeable number, because it can be changed into a prime (20252611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7814 + ... + 10077.

It is an arithmetic number, because the mean of its divisors is an integer number (2964108).

Almost surely, 2^20252612 is an apocalyptic number.

It is an amenable number.

20252612 is a deficient number, since it is larger than the sum of its proper divisors (15316684).

20252612 is a wasteful number, since it uses less digits than its factorization.

20252612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18178 (or 18176 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 20252612 is about 4500.2902128641. The cubic root of 20252612 is about 272.5798077271.

Adding to 20252612 its reverse (21625202), we get a palindrome (41877814).

The spelling of 20252612 in words is "twenty million, two hundred fifty-two thousand, six hundred twelve".