2020455025 has 12 divisors (see below), whose sum is σ = 2508919900. Its totient is φ = 1614070080.

The previous prime is 2020455007. The next prime is 2020455037. The reversal of 2020455025 is 5205540202.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 12787776 + 2007667249 = 3576^2 + 44807^2 .

It is not a de Polignac number, because 2020455025 - 2¹¹ = 2020452977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39270 + ... + 74719.

Almost surely, 2^2020455025 is an apocalyptic number.

2020455025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2020455025 is a deficient number, since it is larger than the sum of its proper divisors (488464875).

2020455025 is a wasteful number, since it uses less digits than its factorization.

2020455025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114708 (or 114703 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2020455025 is about 44949.4719101348. The cubic root of 2020455025 is about 1264.2017752662.

Adding to 2020455025 its reverse (5205540202), we get a palindrome (7225995227).

The spelling of 2020455025 in words is "two billion, twenty million, four hundred fifty-five thousand, twenty-five".