25676003560 has 16 divisors (see below), whose sum is σ = 57771008100. Its totient is φ = 10270401408.

The previous prime is 25676003543. The next prime is 25676003579. The reversal of 25676003560 is 6530067652.

It can be written as a sum of positive squares in 2 ways, for example, as 25431956676 + 244046884 = 159474^2 + 15622^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 641900089 = 25676003560 / (2 + 5 + 6 + 7 + 6 + 0 + 0 + 3 + 5 + 6 + 0).

It is an unprimeable number.

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, 320950005 + ... + 320950084.

Almost surely, 2^25676003560 is an apocalyptic number.

25676003560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25676003560 is an abundant number, since it is smaller than the sum of its proper divisors (32095004540).

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

25676003560 is a wasteful number, since it uses less digits than its factorization.

25676003560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641900100 (or 641900096 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 25676003560 in words is "twenty-five billion, six hundred seventy-six million, three thousand, five hundred sixty".