23425434055 has 4 divisors (see below), whose sum is σ = 28110520872. Its totient is φ = 18740347240.

The previous prime is 23425434047. The next prime is 23425434079. The reversal of 23425434055 is 55043452432.

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

It is not a de Polignac number, because 23425434055 - 2³ = 23425434047 is a prime.

It is a Duffinian number.

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, 2342543401 + ... + 2342543410.

It is an arithmetic number, because the mean of its divisors is an integer number (7027630218).

Almost surely, 2^23425434055 is an apocalyptic number.

23425434055 is a deficient number, since it is larger than the sum of its proper divisors (4685086817).

23425434055 is an equidigital number, since it uses as much as digits as its factorization.

23425434055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685086816.

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 23425434055 its reverse (55043452432), we get a palindrome (78468886487).

The spelling of 23425434055 in words is "twenty-three billion, four hundred twenty-five million, four hundred thirty-four thousand, fifty-five".