2556524245 has 16 divisors (see below), whose sum is σ = 3347914752. Its totient is φ = 1858628160.

The previous prime is 2556524237. The next prime is 2556524329. The reversal of 2556524245 is 5424256552.

2556524245 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 2556524245 - 2³ = 2556524237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2556524198 and 2556524207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190579 + ... + 203551.

It is an arithmetic number, because the mean of its divisors is an integer number (209244672).

Almost surely, 2^2556524245 is an apocalyptic number.

It is an amenable number.

2556524245 is a deficient number, since it is larger than the sum of its proper divisors (791390507).

2556524245 is a wasteful number, since it uses less digits than its factorization.

2556524245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16572.

The product of its digits is 480000, while the sum is 40.

The square root of 2556524245 is about 50562.0830761550. The cubic root of 2556524245 is about 1367.3613667871.

The spelling of 2556524245 in words is "two billion, five hundred fifty-six million, five hundred twenty-four thousand, two hundred forty-five".