2505525028055 has 16 divisors (see below), whose sum is σ = 3585546376704. Its totient is φ = 1643375421600.

The previous prime is 2505525028037. The next prime is 2505525028057. The reversal of 2505525028055 is 5508205255052.

It is a happy number.

It is not a de Polignac number, because 2505525028055 - 2²⁸ = 2505256592599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2505525027997 and 2505525028015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505525028057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1556225921 + ... + 1556227530.

It is an arithmetic number, because the mean of its divisors is an integer number (224096648544).

Almost surely, 2^{2505525028055} is an apocalyptic number.

2505525028055 is a deficient number, since it is larger than the sum of its proper divisors (1080021348649).

2505525028055 is a wasteful number, since it uses less digits than its factorization.

2505525028055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112453486.

The product of its (nonzero) digits is 1000000, while the sum is 44.

The spelling of 2505525028055 in words is "two trillion, five hundred five billion, five hundred twenty-five million, twenty-eight thousand, fifty-five".