4251214345 has 16 divisors (see below), whose sum is σ = 5987812608. Its totient is φ = 2836330560.

The previous prime is 4251214333. The next prime is 4251214367. The reversal of 4251214345 is 5434121524.

4251214345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4251214345 - 2¹⁵ = 4251181577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1640101 + ... + 1642690.

It is an arithmetic number, because the mean of its divisors is an integer number (374238288).

Almost surely, 2^4251214345 is an apocalyptic number.

It is an amenable number.

4251214345 is a deficient number, since it is larger than the sum of its proper divisors (1736598263).

4251214345 is a wasteful number, since it uses less digits than its factorization.

4251214345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282840.

The product of its digits is 19200, while the sum is 31.

The square root of 4251214345 is about 65201.3369878256. The cubic root of 4251214345 is about 1619.9601607080.

Adding to 4251214345 its reverse (5434121524), we get a palindrome (9685335869).

The spelling of 4251214345 in words is "four billion, two hundred fifty-one million, two hundred fourteen thousand, three hundred forty-five".