35142257 has 2 divisors, whose sum is σ = 35142258. Its totient is φ = 35142256.

The previous prime is 35142241. The next prime is 35142277. The reversal of 35142257 is 75224153.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30459361 + 4682896 = 5519^2 + 2164^2 .

It is a cyclic number.

It is not a de Polignac number, because 35142257 - 2⁴ = 35142241 is a prime.

It is a Chen prime.

It is equal to p_2154908 and since 35142257 and 2154908 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (35142277) 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 as a sum of consecutive naturals, namely, 17571128 + 17571129.

It is an arithmetic number, because the mean of its divisors is an integer number (17571129).

Almost surely, 2^35142257 is an apocalyptic number.

It is an amenable number.

35142257 is a deficient number, since it is larger than the sum of its proper divisors (1).

35142257 is an equidigital number, since it uses as much as digits as its factorization.

35142257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 29.

The square root of 35142257 is about 5928.0905020082. The cubic root of 35142257 is about 327.5492053566.

The spelling of 35142257 in words is "thirty-five million, one hundred forty-two thousand, two hundred fifty-seven".