2025131020 has 72 divisors (see below), whose sum is σ = 4692642192. Its totient is φ = 733560960.

The previous prime is 2025130981. The next prime is 2025131057. The reversal of 2025131020 is 201315202.

It is a junction number, because it is equal to n+sod(n) for n = 2025130985 and 2025131003.

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 23 ways as a sum of consecutive naturals, for example, 683382 + ... + 686338.

It is an arithmetic number, because the mean of its divisors is an integer number (65175586).

Almost surely, 2^2025131020 is an apocalyptic number.

2025131020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2025131020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2346321096).

2025131020 is an abundant number, since it is smaller than the sum of its proper divisors (2667511172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2025131020 is a wasteful number, since it uses less digits than its factorization.

2025131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271 (or 3258 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2025131020 is about 45001.4557542309. The cubic root of 2025131020 is about 1265.1762829315.

Adding to 2025131020 its reverse (201315202), we get a palindrome (2226446222).

The spelling of 2025131020 in words is "two billion, twenty-five million, one hundred thirty-one thousand, twenty".