4251214045 has 16 divisors (see below), whose sum is σ = 5497430400. Its totient is φ = 3137327424.

The previous prime is 4251214043. The next prime is 4251214063. The reversal of 4251214045 is 5404121524.

It is a cyclic number.

It is not a de Polignac number, because 4251214045 - 2¹ = 4251214043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4251214043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84106 + ... + 124804.

It is an arithmetic number, because the mean of its divisors is an integer number (343589400).

Almost surely, 2^4251214045 is an apocalyptic number.

It is an amenable number.

4251214045 is a deficient number, since it is larger than the sum of its proper divisors (1246216355).

4251214045 is a wasteful number, since it uses less digits than its factorization.

4251214045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42324.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 4251214045 is about 65201.3346872593. The cubic root of 4251214045 is about 1619.9601226022.

Adding to 4251214045 its reverse (5404121524), we get a palindrome (9655335569).

The spelling of 4251214045 in words is "four billion, two hundred fifty-one million, two hundred fourteen thousand, forty-five".