2025709434 has 48 divisors (see below), whose sum is σ = 5280050880. Its totient is φ = 548311680.

The previous prime is 2025709373. The next prime is 2025709451. The reversal of 2025709434 is 4349075202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420687 + ... + 425474.

It is an arithmetic number, because the mean of its divisors is an integer number (110001060).

Almost surely, 2^2025709434 is an apocalyptic number.

2025709434 is an abundant number, since it is smaller than the sum of its proper divisors (3254341446).

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

2025709434 is a wasteful number, since it uses less digits than its factorization.

2025709434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846195 (or 846192 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 2025709434 is about 45007.8819097278. The cubic root of 2025709434 is about 1265.2967238655.

The spelling of 2025709434 in words is "two billion, twenty-five million, seven hundred nine thousand, four hundred thirty-four".