25946864952 has 32 divisors (see below), whose sum is σ = 66375703680. Its totient is φ = 8447816160.

The previous prime is 25946864899. The next prime is 25946864959.

25946864952 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25946864959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12570124 + ... + 12572187.

It is an arithmetic number, because the mean of its divisors is an integer number (2074240740).

Almost surely, 2^25946864952 is an apocalyptic number.

It is an amenable number.

25946864952 is an abundant number, since it is smaller than the sum of its proper divisors (40428838728).

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

25946864952 is a wasteful number, since it uses less digits than its factorization.

25946864952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25142363 (or 25142359 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 60.

The spelling of 25946864952 in words is "twenty-five billion, nine hundred forty-six million, eight hundred sixty-four thousand, nine hundred fifty-two".