23425547655 has 16 divisors (see below), whose sum is σ = 37508327424. Its totient is φ = 12484475040.

The previous prime is 23425547653. The next prime is 23425547669. The reversal of 23425547655 is 55674552432.

It is not a de Polignac number, because 23425547655 - 2¹ = 23425547653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23425547653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550711 + ... + 591720.

It is an arithmetic number, because the mean of its divisors is an integer number (2344270464).

Almost surely, 2^23425547655 is an apocalyptic number.

23425547655 is a deficient number, since it is larger than the sum of its proper divisors (14082779769).

23425547655 is a wasteful number, since it uses less digits than its factorization.

23425547655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143806.

The product of its digits is 5040000, while the sum is 48.

The spelling of 23425547655 in words is "twenty-three billion, four hundred twenty-five million, five hundred forty-seven thousand, six hundred fifty-five".