25948079670 has 32 divisors (see below), whose sum is σ = 62337183840. Its totient is φ = 6912622080.

The previous prime is 25948079639. The next prime is 25948079683. The reversal of 25948079670 is 7697084952.

It is a self number, because there is not a number n which added to its sum of digits gives 25948079670.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 398341 + ... + 458880.

It is an arithmetic number, because the mean of its divisors is an integer number (1948036995).

Almost surely, 2^25948079670 is an apocalyptic number.

25948079670 is an abundant number, since it is smaller than the sum of its proper divisors (36389104170).

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

25948079670 is a wasteful number, since it uses less digits than its factorization.

25948079670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858240.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 25948079670 in words is "twenty-five billion, nine hundred forty-eight million, seventy-nine thousand, six hundred seventy".