2505671758725 has 12 divisors (see below), whose sum is σ = 4142710641216. Its totient is φ = 1336358271280.

The previous prime is 2505671758699. The next prime is 2505671758739. The reversal of 2505671758725 is 5278571765052.

It is a happy number.

2505671758725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2505671758725 - 2⁵ = 2505671758693 is a prime.

It is a super-2 number, since 2×2505671758725² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16704478317 + ... + 16704478466.

It is an arithmetic number, because the mean of its divisors is an integer number (345225886768).

Almost surely, 2^{2505671758725} is an apocalyptic number.

2505671758725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2505671758725 is a deficient number, since it is larger than the sum of its proper divisors (1637038882491).

2505671758725 is a wasteful number, since it uses less digits than its factorization.

2505671758725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33408956796 (or 33408956791 counting only the distinct ones).

The product of its (nonzero) digits is 41160000, while the sum is 60.

The spelling of 2505671758725 in words is "two trillion, five hundred five billion, six hundred seventy-one million, seven hundred fifty-eight thousand, seven hundred twenty-five".