4245124165331 has 16 divisors (see below), whose sum is σ = 5113076755200. Its totient is φ = 3443010180768.

The previous prime is 4245124165273. The next prime is 4245124165333. The reversal of 4245124165331 is 1335614215424.

It is a cyclic number.

It is not a de Polignac number, because 4245124165331 - 2¹⁸ = 4245123903187 is a prime.

It is a super-2 number, since 2×4245124165331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4245124165333) 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, 19140785 + ... + 19361298.

It is an arithmetic number, because the mean of its divisors is an integer number (319567297200).

Almost surely, 2^{4245124165331} is an apocalyptic number.

4245124165331 is a deficient number, since it is larger than the sum of its proper divisors (867952589869).

4245124165331 is a wasteful number, since it uses less digits than its factorization.

4245124165331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38502938.

The product of its digits is 345600, while the sum is 41.

The spelling of 4245124165331 in words is "four trillion, two hundred forty-five billion, one hundred twenty-four million, one hundred sixty-five thousand, three hundred thirty-one".