35132561 has 4 divisors (see below), whose sum is σ = 35368500. Its totient is φ = 34896624.

The previous prime is 35132551. The next prime is 35132609. The reversal of 35132561 is 16523153.

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 20070400 + 15062161 = 4480^2 + 3881^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35132561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 35132561.

It is not an unprimeable number, because it can be changed into a prime (35132521) 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, 117746 + ... + 118043.

It is an arithmetic number, because the mean of its divisors is an integer number (8842125).

Almost surely, 2^35132561 is an apocalyptic number.

It is an amenable number.

35132561 is a deficient number, since it is larger than the sum of its proper divisors (235939).

35132561 is a wasteful number, since it uses less digits than its factorization.

35132561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235938.

The product of its digits is 2700, while the sum is 26.

The square root of 35132561 is about 5927.2726443112. The cubic root of 35132561 is about 327.5190781963.

The spelling of 35132561 in words is "thirty-five million, one hundred thirty-two thousand, five hundred sixty-one".