25552505014 has 4 divisors (see below), whose sum is σ = 38328757524. Its totient is φ = 12776252506.

The previous prime is 25552505003. The next prime is 25552505023. The reversal of 25552505014 is 41050525552.

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

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 as a sum of consecutive naturals, namely, 6388126252 + ... + 6388126255.

It is an arithmetic number, because the mean of its divisors is an integer number (9582189381).

Almost surely, 2^25552505014 is an apocalyptic number.

25552505014 is a deficient number, since it is larger than the sum of its proper divisors (12776252510).

25552505014 is a wasteful number, since it uses less digits than its factorization.

25552505014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12776252509.

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 25552505014 in words is "twenty-five billion, five hundred fifty-two million, five hundred five thousand, fourteen".