25345345082 has 4 divisors (see below), whose sum is σ = 38018017626. Its totient is φ = 12672672540.

The previous prime is 25345345079. The next prime is 25345345141. The reversal of 25345345082 is 28054354352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17137166281 + 8208178801 = 130909^2 + 90599^2 .

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 as a sum of consecutive naturals, namely, 6336336269 + ... + 6336336272.

Almost surely, 2^25345345082 is an apocalyptic number.

25345345082 is a deficient number, since it is larger than the sum of its proper divisors (12672672544).

25345345082 is a wasteful number, since it uses less digits than its factorization.

25345345082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12672672543.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 25345345082 in words is "twenty-five billion, three hundred forty-five million, three hundred forty-five thousand, eighty-two".