25632344014 has 32 divisors (see below), whose sum is σ = 41007015936. Its totient is φ = 11974596480.

The previous prime is 25632344009. The next prime is 25632344071. The reversal of 25632344014 is 41044323652.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3392589 + ... + 3400135.

It is an arithmetic number, because the mean of its divisors is an integer number (1281469248).

Almost surely, 2^25632344014 is an apocalyptic number.

25632344014 is a deficient number, since it is larger than the sum of its proper divisors (15374671922).

25632344014 is a wasteful number, since it uses less digits than its factorization.

25632344014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8280.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 25632344014 its reverse (41044323652), we get a palindrome (66676667666).

The spelling of 25632344014 in words is "twenty-five billion, six hundred thirty-two million, three hundred forty-four thousand, fourteen".