25676867652 has 48 divisors (see below), whose sum is σ = 61875898560. Its totient is φ = 8281084032.

The previous prime is 25676867611. The next prime is 25676867663.

25676867652 is nontrivially palindromic in base 10.

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 15 ways as a sum of consecutive naturals, for example, 82063 + ... + 241014.

It is an arithmetic number, because the mean of its divisors is an integer number (1289081220).

Almost surely, 2^25676867652 is an apocalyptic number.

It is an amenable number.

25676867652 is an abundant number, since it is smaller than the sum of its proper divisors (36199030908).

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

25676867652 is a wasteful number, since it uses less digits than its factorization.

25676867652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323300 (or 323298 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 60.

The spelling of 25676867652 in words is "twenty-five billion, six hundred seventy-six million, eight hundred sixty-seven thousand, six hundred fifty-two".