2656531232 has 24 divisors (see below), whose sum is σ = 5237746416. Its totient is φ = 1326309952.

The previous prime is 2656531187. The next prime is 2656531253. The reversal of 2656531232 is 2321356562.

2656531232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2656531192 and 2656531201.

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, 38918 + ... + 82629.

It is an arithmetic number, because the mean of its divisors is an integer number (218239434).

Almost surely, 2^2656531232 is an apocalyptic number.

It is an amenable number.

2656531232 is a deficient number, since it is larger than the sum of its proper divisors (2581215184).

2656531232 is a wasteful number, since it uses less digits than its factorization.

2656531232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122240 (or 122232 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 2656531232 is about 51541.5485991642. The cubic root of 2656531232 is about 1384.9634386731.

Adding to 2656531232 its reverse (2321356562), we get a palindrome (4977887794).

The spelling of 2656531232 in words is "two billion, six hundred fifty-six million, five hundred thirty-one thousand, two hundred thirty-two".