20200244025 has 72 divisors (see below), whose sum is σ = 37166162880. Its totient is φ = 9623491200.

The previous prime is 20200243997. The next prime is 20200244059. The reversal of 20200244025 is 52044200202.

It is not a de Polignac number, because 20200244025 - 2⁶ = 20200243961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20200243992 and 20200244010.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 926196 + ... + 947754.

Almost surely, 2^20200244025 is an apocalyptic number.

20200244025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20200244025 is a deficient number, since it is larger than the sum of its proper divisors (16965918855).

20200244025 is a wasteful number, since it uses less digits than its factorization.

20200244025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21647 (or 21611 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

Adding to 20200244025 its reverse (52044200202), we get a palindrome (72244444227).

The spelling of 20200244025 in words is "twenty billion, two hundred million, two hundred forty-four thousand, twenty-five".