25880097284 has 12 divisors (see below), whose sum is σ = 45291300684. Its totient is φ = 12939725664.

The previous prime is 25880097259. The next prime is 25880097349. The reversal of 25880097284 is 48279008852.

It can be written as a sum of positive squares in 2 ways, for example, as 12741894400 + 13138202884 = 112880^2 + 114622^2 .

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 3 ways as a sum of consecutive naturals, for example, 250874 + ... + 338670.

It is an arithmetic number, because the mean of its divisors is an integer number (3774275057).

Almost surely, 2^25880097284 is an apocalyptic number.

It is an amenable number.

25880097284 is a deficient number, since it is larger than the sum of its proper divisors (19411203400).

25880097284 is a wasteful number, since it uses less digits than its factorization.

25880097284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161494 (or 161492 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 25880097284 in words is "twenty-five billion, eight hundred eighty million, ninety-seven thousand, two hundred eighty-four".