2505434825475 has 96 divisors (see below), whose sum is σ = 4720497868800. Its totient is φ = 1302075014400.

The previous prime is 2505434825407. The next prime is 2505434825479. The reversal of 2505434825475 is 5745284345052.

2505434825475 is a `hidden beast` number, since 2 + 5 + 0 + 5 + 43 + 482 + 54 + 75 = 666.

It is not a de Polignac number, because 2505434825475 - 2²⁰ = 2505433776899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2505434825479) 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 95 ways as a sum of consecutive naturals, for example, 23165374 + ... + 23273276.

It is an arithmetic number, because the mean of its divisors is an integer number (49171852800).

Almost surely, 2^{2505434825475} is an apocalyptic number.

2505434825475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2505434825475 is a deficient number, since it is larger than the sum of its proper divisors (2215063043325).

2505434825475 is a wasteful number, since it uses less digits than its factorization.

2505434825475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108802 (or 108791 counting only the distinct ones).

The product of its (nonzero) digits is 26880000, while the sum is 54.

The spelling of 2505434825475 in words is "two trillion, five hundred five billion, four hundred thirty-four million, eight hundred twenty-five thousand, four hundred seventy-five".