2556524332 has 12 divisors (see below), whose sum is σ = 4583037816. Its totient is φ = 1247084960.

The previous prime is 2556524329. The next prime is 2556524381. The reversal of 2556524332 is 2334256552.

It is a junction number, because it is equal to n+sod(n) for n = 2556524291 and 2556524300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7794118 + ... + 7794445.

It is an arithmetic number, because the mean of its divisors is an integer number (381919818).

Almost surely, 2^2556524332 is an apocalyptic number.

It is an amenable number.

2556524332 is a deficient number, since it is larger than the sum of its proper divisors (2026513484).

2556524332 is a wasteful number, since it uses less digits than its factorization.

2556524332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15588608 (or 15588606 counting only the distinct ones).

The product of its digits is 216000, while the sum is 37.

The square root of 2556524332 is about 50562.0839364835. The cubic root of 2556524332 is about 1367.3613822978.

The spelling of 2556524332 in words is "two billion, five hundred fifty-six million, five hundred twenty-four thousand, three hundred thirty-two".