35142245 has 4 divisors (see below), whose sum is σ = 42170700. Its totient is φ = 28113792.

The previous prime is 35142241. The next prime is 35142257. The reversal of 35142245 is 54224153.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54224153 = 4999 ⋅10847.

It can be written as a sum of positive squares in 2 ways, for example, as 17156164 + 17986081 = 4142^2 + 4241^2 .

It is a cyclic number.

It is not a de Polignac number, because 35142245 - 2² = 35142241 is a prime.

It is a super-3 number, since 3×35142245³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35142241) 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 3 ways as a sum of consecutive naturals, for example, 3514220 + ... + 3514229.

It is an arithmetic number, because the mean of its divisors is an integer number (10542675).

Almost surely, 2^35142245 is an apocalyptic number.

It is an amenable number.

35142245 is a deficient number, since it is larger than the sum of its proper divisors (7028455).

35142245 is an equidigital number, since it uses as much as digits as its factorization.

35142245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028454.

The product of its digits is 4800, while the sum is 26.

The square root of 35142245 is about 5928.0894898778. The cubic root of 35142245 is about 327.5491680739.

Adding to 35142245 its reverse (54224153), we get a palindrome (89366398).

The spelling of 35142245 in words is "thirty-five million, one hundred forty-two thousand, two hundred forty-five".