352152109 has 2 divisors, whose sum is σ = 352152110. Its totient is φ = 352152108.

The previous prime is 352152043. The next prime is 352152121. The reversal of 352152109 is 901251253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 325080900 + 27071209 = 18030^2 + 5203^2 .

It is a cyclic number.

It is not a de Polignac number, because 352152109 - 2¹³ = 352143917 is a prime.

It is a super-2 number, since 2×352152109² = 248022215746295762, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352152139) 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, 176076054 + 176076055.

It is an arithmetic number, because the mean of its divisors is an integer number (176076055).

Almost surely, 2^352152109 is an apocalyptic number.

It is an amenable number.

352152109 is a deficient number, since it is larger than the sum of its proper divisors (1).

352152109 is an equidigital number, since it uses as much as digits as its factorization.

352152109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 352152109 is about 18765.7163199277. The cubic root of 352152109 is about 706.1713565393.

The spelling of 352152109 in words is "three hundred fifty-two million, one hundred fifty-two thousand, one hundred nine".