2556325541 has 12 divisors (see below), whose sum is σ = 3244020480. Its totient is φ = 1991941560.

The previous prime is 2556325517. The next prime is 2556325567. The reversal of 2556325541 is 1455236552.

It is not a de Polignac number, because 2556325541 - 2⁶ = 2556325477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2556325495 and 2556325504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556325511) 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 11 ways as a sum of consecutive naturals, for example, 2370821 + ... + 2371898.

It is an arithmetic number, because the mean of its divisors is an integer number (270335040).

Almost surely, 2^2556325541 is an apocalyptic number.

It is an amenable number.

2556325541 is a deficient number, since it is larger than the sum of its proper divisors (687694939).

2556325541 is a wasteful number, since it uses less digits than its factorization.

2556325541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4742744 (or 4742737 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The square root of 2556325541 is about 50560.1180872830. The cubic root of 2556325541 is about 1367.3259401444.

The spelling of 2556325541 in words is "two billion, five hundred fifty-six million, three hundred twenty-five thousand, five hundred forty-one".