352225823 has 2 divisors, whose sum is σ = 352225824. Its totient is φ = 352225822.

The previous prime is 352225789. The next prime is 352225843. The reversal of 352225823 is 328522253.

It is a strong prime.

It is an emirp because it is prime and its reverse (328522253) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352225823 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 352225823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352225843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176112911 + 176112912.

It is an arithmetic number, because the mean of its divisors is an integer number (176112912).

Almost surely, 2^352225823 is an apocalyptic number.

352225823 is a deficient number, since it is larger than the sum of its proper divisors (1).

352225823 is an equidigital number, since it uses as much as digits as its factorization.

352225823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 32.

The square root of 352225823 is about 18767.6802775410. The cubic root of 352225823 is about 706.2206260475.

The spelling of 352225823 in words is "three hundred fifty-two million, two hundred twenty-five thousand, eight hundred twenty-three".