2025709136 has 40 divisors (see below), whose sum is σ = 4419740928. Its totient is φ = 891072000.

The previous prime is 2025709123. The next prime is 2025709151. The reversal of 2025709136 is 6319075202.

It is a junction number, because it is equal to n+sod(n) for n = 2025709096 and 2025709105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180185 + ... + 191096.

Almost surely, 2^2025709136 is an apocalyptic number.

It is an amenable number.

2025709136 is an abundant number, since it is smaller than the sum of its proper divisors (2394031792).

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

2025709136 is a wasteful number, since it uses less digits than its factorization.

2025709136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371331 (or 371325 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2025709136 is about 45007.8785991964. The cubic root of 2025709136 is about 1265.2966618200.

The spelling of 2025709136 in words is "two billion, twenty-five million, seven hundred nine thousand, one hundred thirty-six".