2556524246 has 4 divisors (see below), whose sum is σ = 3834786372. Its totient is φ = 1278262122.

The previous prime is 2556524237. The next prime is 2556524329. The reversal of 2556524246 is 6424256552.

2556524246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 639131060 + ... + 639131063.

It is an arithmetic number, because the mean of its divisors is an integer number (958696593).

Almost surely, 2^2556524246 is an apocalyptic number.

2556524246 is a deficient number, since it is larger than the sum of its proper divisors (1278262126).

2556524246 is a wasteful number, since it uses less digits than its factorization.

2556524246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278262125.

The product of its digits is 576000, while the sum is 41.

The square root of 2556524246 is about 50562.0830860438. The cubic root of 2556524246 is about 1367.3613669653.

The spelling of 2556524246 in words is "two billion, five hundred fifty-six million, five hundred twenty-four thousand, two hundred forty-six".