2656502132 has 6 divisors (see below), whose sum is σ = 4648878738. Its totient is φ = 1328251064.

The previous prime is 2656502131. The next prime is 2656502137. The reversal of 2656502132 is 2312056562.

It can be written as a sum of positive squares in only one way, i.e., 2654722576 + 1779556 = 51524^2 + 1334^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656502131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332062763 + ... + 332062770.

It is an arithmetic number, because the mean of its divisors is an integer number (774813123).

Almost surely, 2^2656502132 is an apocalyptic number.

It is an amenable number.

2656502132 is a deficient number, since it is larger than the sum of its proper divisors (1992376606).

2656502132 is a wasteful number, since it uses less digits than its factorization.

2656502132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664125537 (or 664125535 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2656502132 is about 51541.2663018673. The cubic root of 2656502132 is about 1384.9583816294.

Adding to 2656502132 its reverse (2312056562), we get a palindrome (4968558694).

The spelling of 2656502132 in words is "two billion, six hundred fifty-six million, five hundred two thousand, one hundred thirty-two".