20352295 has 4 divisors (see below), whose sum is σ = 24422760. Its totient is φ = 16281832.

The previous prime is 20352289. The next prime is 20352301. The reversal of 20352295 is 59225302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59225302 = 2 ⋅29612651.

It is an interprime number because it is at equal distance from previous prime (20352289) and next prime (20352301).

It is a cyclic number.

It is not a de Polignac number, because 20352295 - 2⁹ = 20351783 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2035225 + ... + 2035234.

It is an arithmetic number, because the mean of its divisors is an integer number (6105690).

Almost surely, 2^20352295 is an apocalyptic number.

20352295 is a deficient number, since it is larger than the sum of its proper divisors (4070465).

20352295 is an equidigital number, since it uses as much as digits as its factorization.

20352295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070464.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 20352295 is about 4511.3517929774. The cubic root of 20352295 is about 273.0262870115.

Adding to 20352295 its reverse (59225302), we get a palindrome (79577597).

The spelling of 20352295 in words is "twenty million, three hundred fifty-two thousand, two hundred ninety-five".