2020225525 has 12 divisors (see below), whose sum is σ = 2536792000. Its totient is φ = 1595720880.

The previous prime is 2020225523. The next prime is 2020225531. The reversal of 2020225525 is 5255220202.

It is not a de Polignac number, because 2020225525 - 2¹ = 2020225523 is a prime.

It is a super-2 number, since 2×2020225525² = 8162622343723051250, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2020225525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020225523) by changing a digit.

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, 509475 + ... + 513424.

Almost surely, 2^2020225525 is an apocalyptic number.

2020225525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2020225525 is a deficient number, since it is larger than the sum of its proper divisors (516566475).

2020225525 is a wasteful number, since it uses less digits than its factorization.

2020225525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022988 (or 1022983 counting only the distinct ones).

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

The square root of 2020225525 is about 44946.9189711597. The cubic root of 2020225525 is about 1264.1539072876.

Adding to 2020225525 its reverse (5255220202), we get a palindrome (7275445727).

The spelling of 2020225525 in words is "two billion, twenty million, two hundred twenty-five thousand, five hundred twenty-five".