25850070930 has 16 divisors (see below), whose sum is σ = 62040170304. Its totient is φ = 6893352240.

The previous prime is 25850070929. The next prime is 25850070947. The reversal of 25850070930 is 3907005852.

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, 430834486 + ... + 430834545.

It is an arithmetic number, because the mean of its divisors is an integer number (3877510644).

Almost surely, 2^25850070930 is an apocalyptic number.

25850070930 is an abundant number, since it is smaller than the sum of its proper divisors (36190099374).

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

25850070930 is a wasteful number, since it uses less digits than its factorization.

25850070930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861669041.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 25850070930 in words is "twenty-five billion, eight hundred fifty million, seventy thousand, nine hundred thirty".