2025666076 has 120 divisors (see below), whose sum is σ = 4616272080. Its totient is φ = 772886016.

The previous prime is 2025666061. The next prime is 2025666103. The reversal of 2025666076 is 6706665202.

It is a happy number.

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 3101766 + ... + 3102418.

It is an arithmetic number, because the mean of its divisors is an integer number (38468934).

Almost surely, 2^2025666076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2025666076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2308136040).

2025666076 is an abundant number, since it is smaller than the sum of its proper divisors (2590606004).

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

2025666076 is a wasteful number, since it uses less digits than its factorization.

2025666076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 2025666076 is about 45007.4002359612. The cubic root of 2025666076 is about 1265.2876963900.

The spelling of 2025666076 in words is "two billion, twenty-five million, six hundred sixty-six thousand, seventy-six".