25670602682 has 24 divisors (see below), whose sum is σ = 39687879420. Its totient is φ = 12451387520.

The previous prime is 25670602681. The next prime is 25670602687. The reversal of 25670602682 is 28620607652.

It can be written as a sum of positive squares in 6 ways, for example, as 18604687201 + 7065915481 = 136399^2 + 84059^2 .

It is not an unprimeable number, because it can be changed into a prime (25670602681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474332 + ... + 525672.

Almost surely, 2^25670602682 is an apocalyptic number.

25670602682 is a deficient number, since it is larger than the sum of its proper divisors (14017276738).

25670602682 is an equidigital number, since it uses as much as digits as its factorization.

25670602682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51538 (or 51485 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 25670602682 in words is "twenty-five billion, six hundred seventy million, six hundred two thousand, six hundred eighty-two".