353525161 has 4 divisors (see below), whose sum is σ = 385663824. Its totient is φ = 321386500.

The previous prime is 353525143. The next prime is 353525171. The reversal of 353525161 is 161525353.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 353525161 - 2⁵ = 353525129 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353525101) 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, 16069315 + ... + 16069336.

It is an arithmetic number, because the mean of its divisors is an integer number (96415956).

Almost surely, 2^353525161 is an apocalyptic number.

It is an amenable number.

353525161 is a deficient number, since it is larger than the sum of its proper divisors (32138663).

353525161 is a wasteful number, since it uses less digits than its factorization.

353525161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32138662.

The product of its digits is 13500, while the sum is 31.

The square root of 353525161 is about 18802.2647837967. The cubic root of 353525161 is about 707.0879609568.

The spelling of 353525161 in words is "three hundred fifty-three million, five hundred twenty-five thousand, one hundred sixty-one".