25055500503005 has 32 divisors (see below), whose sum is σ = 36384581880576. Its totient is φ = 16169619907584.

The previous prime is 25055500502999. The next prime is 25055500503017. The reversal of 25055500503005 is 50030500555052.

It is a cyclic number.

It is not a de Polignac number, because 25055500503005 - 2⁶ = 25055500502941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14125187 + ... + 15799743.

It is an arithmetic number, because the mean of its divisors is an integer number (1137018183768).

Almost surely, 2^{25055500503005} is an apocalyptic number.

It is an amenable number.

25055500503005 is a deficient number, since it is larger than the sum of its proper divisors (11329081377571).

25055500503005 is a wasteful number, since it uses less digits than its factorization.

25055500503005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699733.

The product of its (nonzero) digits is 93750, while the sum is 35.

The spelling of 25055500503005 in words is "twenty-five trillion, fifty-five billion, five hundred million, five hundred three thousand, five".