35261 has 4 divisors (see below), whose sum is σ = 36252. Its totient is φ = 34272.

The previous prime is 35257. The next prime is 35267. The reversal of 35261 is 16253.

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 24025 + 11236 = 155^2 + 106^2 .

It is a cyclic number.

It is not a de Polignac number, because 35261 - 2² = 35257 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35267) 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, 440 + ... + 513.

It is an arithmetic number, because the mean of its divisors is an integer number (9063).

2³⁵²⁶¹ is an apocalyptic number.

It is an amenable number.

35261 is a deficient number, since it is larger than the sum of its proper divisors (991).

35261 is an equidigital number, since it uses as much as digits as its factorization.

35261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990.

The product of its digits is 180, while the sum is 17.

The square root of 35261 is about 187.7791255704. The cubic root of 35261 is about 32.7917711858.

The spelling of 35261 in words is "thirty-five thousand, two hundred sixty-one".