2506394846625 has 128 divisors (see below), whose sum is σ = 4311803059200. Its totient is φ = 1292154624000.

The previous prime is 2506394846567. The next prime is 2506394846629. The reversal of 2506394846625 is 5266484936052.

It is not a de Polignac number, because 2506394846625 - 2¹⁹ = 2506394322337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2506394846629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 896099727 + ... + 896102523.

It is an arithmetic number, because the mean of its divisors is an integer number (33685961400).

Almost surely, 2^{2506394846625} is an apocalyptic number.

2506394846625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2506394846625 is a deficient number, since it is larger than the sum of its proper divisors (1805408212575).

2506394846625 is a wasteful number, since it uses less digits than its factorization.

2506394846625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372 (or 3362 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 60.

The spelling of 2506394846625 in words is "two trillion, five hundred six billion, three hundred ninety-four million, eight hundred forty-six thousand, six hundred twenty-five".