352725269 has 16 divisors (see below), whose sum is σ = 388015152. Its totient is φ = 318670848.

The previous prime is 352725227. The next prime is 352725287. The reversal of 352725269 is 962527253.

It can be written as a sum of positive squares in 8 ways, for example, as 16443025 + 336282244 = 4055^2 + 18338^2 .

It is a cyclic number.

It is not a de Polignac number, because 352725269 - 2¹⁶ = 352659733 is a prime.

It is a super-2 number, since 2×352725269² = 248830230782244722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355725269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128657 + ... + 131369.

It is an arithmetic number, because the mean of its divisors is an integer number (24250947).

Almost surely, 2^352725269 is an apocalyptic number.

It is an amenable number.

352725269 is a deficient number, since it is larger than the sum of its proper divisors (35289883).

352725269 is a wasteful number, since it uses less digits than its factorization.

352725269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936.

The product of its digits is 226800, while the sum is 41.

The square root of 352725269 is about 18780.9815771168. The cubic root of 352725269 is about 706.5542685195.

The spelling of 352725269 in words is "three hundred fifty-two million, seven hundred twenty-five thousand, two hundred sixty-nine".