25873423076 has 12 divisors (see below), whose sum is σ = 45285028908. Its totient is φ = 12934843392.

The previous prime is 25873423067. The next prime is 25873423099. The reversal of 25873423076 is 67032437852.

It can be written as a sum of positive squares in 2 ways, for example, as 13379548900 + 12493874176 = 115670^2 + 111776^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25873423076.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435641 + ... + 491456.

It is an arithmetic number, because the mean of its divisors is an integer number (3773752409).

Almost surely, 2^25873423076 is an apocalyptic number.

It is an amenable number.

25873423076 is a deficient number, since it is larger than the sum of its proper divisors (19411605832).

25873423076 is a wasteful number, since it uses less digits than its factorization.

25873423076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934078 (or 934076 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 25873423076 in words is "twenty-five billion, eight hundred seventy-three million, four hundred twenty-three thousand, seventy-six".