25360251080 has 16 divisors (see below), whose sum is σ = 57060565020. Its totient is φ = 10144100416.

The previous prime is 25360251073. The next prime is 25360251089. The reversal of 25360251080 is 8015206352.

It can be written as a sum of positive squares in 2 ways, for example, as 22396319716 + 2963931364 = 149654^2 + 54442^2 .

It is not an unprimeable number, because it can be changed into a prime (25360251089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317003099 + ... + 317003178.

Almost surely, 2^25360251080 is an apocalyptic number.

25360251080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25360251080 is an abundant number, since it is smaller than the sum of its proper divisors (31700313940).

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

25360251080 is a wasteful number, since it uses less digits than its factorization.

25360251080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634006288 (or 634006284 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 25360251080 in words is "twenty-five billion, three hundred sixty million, two hundred fifty-one thousand, eighty".