2152553237 has 2 divisors, whose sum is σ = 2152553238. Its totient is φ = 2152553236.

The previous prime is 2152553203. The next prime is 2152553239. The reversal of 2152553237 is 7323552512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2067157156 + 85396081 = 45466^2 + 9241^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152553237 - 2⁶ = 2152553173 is a prime.

Together with 2152553239, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2152553197 and 2152553206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2152553239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076276618 + 1076276619.

It is an arithmetic number, because the mean of its divisors is an integer number (1076276619).

Almost surely, 2^2152553237 is an apocalyptic number.

It is an amenable number.

2152553237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152553237 is an equidigital number, since it uses as much as digits as its factorization.

2152553237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000, while the sum is 35.

The square root of 2152553237 is about 46395.6165709650. The cubic root of 2152553237 is about 1291.1735883651.

The spelling of 2152553237 in words is "two billion, one hundred fifty-two million, five hundred fifty-three thousand, two hundred thirty-seven".