2275529 has 2 divisors, whose sum is σ = 2275530. Its totient is φ = 2275528.

The previous prime is 2275513. The next prime is 2275531. The reversal of 2275529 is 9255722.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1177225 + 1098304 = 1085^2 + 1048^2 .

It is a cyclic number.

It is not a de Polignac number, because 2275529 - 2⁴ = 2275513 is a prime.

Together with 2275531, 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 = 2275495 and 2275504.

It is not a weakly prime, because it can be changed into another prime (2275549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137764 + 1137765.

It is an arithmetic number, because the mean of its divisors is an integer number (1137765).

2^2275529 is an apocalyptic number.

It is an amenable number.

2275529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2275529 is an equidigital number, since it uses as much as digits as its factorization.

2275529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 32.

The square root of 2275529 is about 1508.4856644993. The cubic root of 2275529 is about 131.5307989756.

The spelling of 2275529 in words is "two million, two hundred seventy-five thousand, five hundred twenty-nine".