25954245952 has 28 divisors (see below), whose sum is σ = 51594507936. Its totient is φ = 12954055040.

The previous prime is 25954245923. The next prime is 25954245979.

25954245952 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 25954245952.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 324124 + ... + 396187.

Almost surely, 2^25954245952 is an apocalyptic number.

It is an amenable number.

25954245952 is a deficient number, since it is larger than the sum of its proper divisors (25640261984).

25954245952 is an equidigital number, since it uses as much as digits as its factorization.

25954245952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720886 (or 720876 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 52.

The spelling of 25954245952 in words is "twenty-five billion, nine hundred fifty-four million, two hundred forty-five thousand, nine hundred fifty-two".