4142454245 has 4 divisors (see below), whose sum is σ = 4970945100. Its totient is φ = 3313963392.

The previous prime is 4142454227. The next prime is 4142454257. The reversal of 4142454245 is 5424542414.

It is a happy number.

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 3202541281 + 939912964 = 56591^2 + 30658^2 .

It is a cyclic number.

It is not a de Polignac number, because 4142454245 - 2¹⁸ = 4142192101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414245420 + ... + 414245429.

It is an arithmetic number, because the mean of its divisors is an integer number (1242736275).

Almost surely, 2^4142454245 is an apocalyptic number.

It is an amenable number.

4142454245 is a deficient number, since it is larger than the sum of its proper divisors (828490855).

4142454245 is an equidigital number, since it uses as much as digits as its factorization.

4142454245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828490854.

The product of its digits is 102400, while the sum is 35.

The square root of 4142454245 is about 64361.9005701354. The cubic root of 4142454245 is about 1606.0260058588.

Adding to 4142454245 its reverse (5424542414), we get a palindrome (9566996659).

The spelling of 4142454245 in words is "four billion, one hundred forty-two million, four hundred fifty-four thousand, two hundred forty-five".