2132554321 has 2 divisors, whose sum is σ = 2132554322. Its totient is φ = 2132554320.

The previous prime is 2132554313. The next prime is 2132554337. The reversal of 2132554321 is 1234552312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1861491025 + 271063296 = 43145^2 + 16464^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132554321 - 2³ = 2132554313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2132554321.

It is not a weakly prime, because it can be changed into another prime (2132551321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066277160 + 1066277161.

It is an arithmetic number, because the mean of its divisors is an integer number (1066277161).

Almost surely, 2^2132554321 is an apocalyptic number.

It is an amenable number.

2132554321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132554321 is an equidigital number, since it uses as much as digits as its factorization.

2132554321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 28.

The square root of 2132554321 is about 46179.5877092899. The cubic root of 2132554321 is about 1287.1624670353.

The spelling of 2132554321 in words is "two billion, one hundred thirty-two million, five hundred fifty-four thousand, three hundred twenty-one".