2556524212 has 24 divisors (see below), whose sum is σ = 4917904992. Its totient is φ = 1153183200.

The previous prime is 2556524189. The next prime is 2556524219. The reversal of 2556524212 is 2124256552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556524219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216003 + ... + 227530.

It is an arithmetic number, because the mean of its divisors is an integer number (204912708).

Almost surely, 2^2556524212 is an apocalyptic number.

2556524212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2556524212 is a deficient number, since it is larger than the sum of its proper divisors (2361380780).

2556524212 is a wasteful number, since it uses less digits than its factorization.

2556524212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443679 (or 443677 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 2556524212 is about 50562.0827498235. The cubic root of 2556524212 is about 1367.3613609037.

The spelling of 2556524212 in words is "two billion, five hundred fifty-six million, five hundred twenty-four thousand, two hundred twelve".