352535121 has 6 divisors (see below), whose sum is σ = 509217410. Its totient is φ = 235023408.

The previous prime is 352535119. The next prime is 352535123. The reversal of 352535121 is 121535253.

It is a happy number.

352535121 is a `hidden beast` number, since 3 + 5 + 2 + 535 + 121 = 666.

It is an interprime number because it is at equal distance from previous prime (352535119) and next prime (352535123).

It can be written as a sum of positive squares in only one way, i.e., 350101521 + 2433600 = 18711^2 + 1560^2 .

It is not a de Polignac number, because 352535121 - 2¹ = 352535119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352535123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19585276 + ... + 19585293.

Almost surely, 2^352535121 is an apocalyptic number.

It is an amenable number.

352535121 is a deficient number, since it is larger than the sum of its proper divisors (156682289).

352535121 is a wasteful number, since it uses less digits than its factorization.

352535121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39170575 (or 39170572 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 352535121 is about 18775.9186459678. The cubic root of 352535121 is about 706.4272820308.

The spelling of 352535121 in words is "three hundred fifty-two million, five hundred thirty-five thousand, one hundred twenty-one".