2256312245125 has 16 divisors (see below), whose sum is σ = 2815926789312. Its totient is φ = 1805018317200.

The previous prime is 2256312245107. The next prime is 2256312245183. The reversal of 2256312245125 is 5215422136522.

It is not a de Polignac number, because 2256312245125 - 2¹⁹ = 2256311720837 is a prime.

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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9305682 + ... + 9545068.

It is an arithmetic number, because the mean of its divisors is an integer number (175995424332).

Almost surely, 2^{2256312245125} is an apocalyptic number.

2256312245125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2256312245125 is a deficient number, since it is larger than the sum of its proper divisors (559614544187).

2256312245125 is an equidigital number, since it uses as much as digits as its factorization.

2256312245125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314805 (or 314795 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The spelling of 2256312245125 in words is "two trillion, two hundred fifty-six billion, three hundred twelve million, two hundred forty-five thousand, one hundred twenty-five".