352025665 has 4 divisors (see below), whose sum is σ = 422430804. Its totient is φ = 281620528.

The previous prime is 352025657. The next prime is 352025669. The reversal of 352025665 is 566520253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38452401 + 313573264 = 6201^2 + 17708^2 .

It is a cyclic number.

It is not a de Polignac number, because 352025665 - 2³ = 352025657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 352025665.

It is not an unprimeable number, because it can be changed into a prime (352025669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35202562 + ... + 35202571.

It is an arithmetic number, because the mean of its divisors is an integer number (105607701).

Almost surely, 2^352025665 is an apocalyptic number.

It is an amenable number.

352025665 is a deficient number, since it is larger than the sum of its proper divisors (70405139).

352025665 is an equidigital number, since it uses as much as digits as its factorization.

352025665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70405138.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 352025665 is about 18762.3470013749. The cubic root of 352025665 is about 706.0868269493.

The spelling of 352025665 in words is "three hundred fifty-two million, twenty-five thousand, six hundred sixty-five".