2295521 has 2 divisors, whose sum is σ = 2295522. Its totient is φ = 2295520.

The previous prime is 2295509. The next prime is 2295533. The reversal of 2295521 is 1255922.

It is a balanced prime because it is at equal distance from previous prime (2295509) and next prime (2295533).

It can be written as a sum of positive squares in only one way, i.e., 2217121 + 78400 = 1489^2 + 280^2 .

It is a cyclic number.

It is not a de Polignac number, because 2295521 - 2¹⁸ = 2033377 is a prime.

It is a super-2 number, since 2×2295521² = 10538833322882, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2295541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1147760 + 1147761.

It is an arithmetic number, because the mean of its divisors is an integer number (1147761).

2^2295521 is an apocalyptic number.

It is an amenable number.

2295521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2295521 is an equidigital number, since it uses as much as digits as its factorization.

2295521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 26.

The square root of 2295521 is about 1515.0976866196. The cubic root of 2295521 is about 131.9148708834.

The spelling of 2295521 in words is "two million, two hundred ninety-five thousand, five hundred twenty-one".