4425243551231 has 4 divisors (see below), whose sum is σ = 4487570925264. Its totient is φ = 4362916177200.

The previous prime is 4425243551227. The next prime is 4425243551237. The reversal of 4425243551231 is 1321553425244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4425243551231 - 2² = 4425243551227 is a prime.

It is a super-2 number, since 2×4425243551231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425243551237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31163686910 + ... + 31163687051.

It is an arithmetic number, because the mean of its divisors is an integer number (1121892731316).

Almost surely, 2^{4425243551231} is an apocalyptic number.

4425243551231 is a deficient number, since it is larger than the sum of its proper divisors (62327374033).

4425243551231 is an equidigital number, since it uses as much as digits as its factorization.

4425243551231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62327374032.

The product of its digits is 576000, while the sum is 41.

Adding to 4425243551231 its reverse (1321553425244), we get a palindrome (5746796976475).

The spelling of 4425243551231 in words is "four trillion, four hundred twenty-five billion, two hundred forty-three million, five hundred fifty-one thousand, two hundred thirty-one".