35725841 has 2 divisors, whose sum is σ = 35725842. Its totient is φ = 35725840.

The previous prime is 35725829. The next prime is 35725847. The reversal of 35725841 is 14852753.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32035600 + 3690241 = 5660^2 + 1921^2 .

It is a cyclic number.

It is not a de Polignac number, because 35725841 - 2⁶ = 35725777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (35725847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17862920 + 17862921.

It is an arithmetic number, because the mean of its divisors is an integer number (17862921).

Almost surely, 2^35725841 is an apocalyptic number.

It is an amenable number.

35725841 is a deficient number, since it is larger than the sum of its proper divisors (1).

35725841 is an equidigital number, since it uses as much as digits as its factorization.

35725841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 35.

The square root of 35725841 is about 5977.1097530495. The cubic root of 35725841 is about 329.3523907802.

It can be divided in two parts, 357258 and 41, that multiplied together give a triangular number (14647578 = T₅₄₁₂).

The spelling of 35725841 in words is "thirty-five million, seven hundred twenty-five thousand, eight hundred forty-one".